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Undercover Operative Combos — MTG Combo List & Synergies | Grimoria

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All 33 Combos with Undercover Operative

Creature — Shapeshifter Rogue·· CMC 4

33 combos found

Undercover Operative

Combos with Undercover Operative

Creature — Shapeshifter Rogue · CMC 4 · 33 combos

Discover 33 known combos featuring Undercover Operative in Magic: The Gathering. Each combo lists the required cards, prerequisites, and step-by-step instructions.

Undercover Operative + Felidar Guardian

Other: Infinite LTB, Infinite ETB

Cast Undercover Operative by paying its mana cost, choosing to have it enter the battlefield as a copy of Felidar Guardian When Undercover Operative enters the battlefield, it triggers, blinking Felidar Guardian. When Felidar Guardian enters the battlefield, it triggers, blinking Undercover Operative. Choose to have Undercover Operative enter the battlefield as a copy of Felidar Guardian. Repeat from step 2.

Cards: Undercover Operative

, Felidar Guardian

Princess Yue + Wormfang Newt + Undercover Operative

Other: Infinite LTB, Infinite ETB, Infinite death triggers, Infinite landfall triggers

Cast Undercover Operative by paying its mana cost. Choose to have it enter as a copy of Princess Yue. Put Undercover Operative into your graveyard due to the legend rule. When Undercover Operative dies, it triggers, returning it from your graveyard to the battlefield as a land named Moon. Choose to have it enter as a copy of Wormfang Newt, gaining its abilities. When Undercover Operative enters, its first ability triggers, exiling it. When Undercover Operative leaves the battlefield, its second ability triggers, returning Undercover Operative from exile to the battlefield. Choose to have it enter as a copy of Princess Yue. Repeat from step 2.

Cards: Princess Yue, Wormfang Newt, Undercover Operative

Princess Yue + Wormfang Turtle + Undercover Operative

Other: Infinite ETB, Infinite LTB, Infinite death triggers, Infinite landfall triggers

Cast Undercover Operative by paying its mana cost. Choose to have it enter as a copy of Princess Yue. Put Undercover Operative into your graveyard due to the legend rule. When Undercover Operative dies, it triggers, returning it from your graveyard to the battlefield as a land named Moon. Choose to have it enter as a copy of Wormfang Turtle, gaining its abilities. When Undercover Operative enters, its first ability triggers, exiling it. When Undercover Operative leaves the battlefield, its second ability triggers, returning Undercover Operative from exile to the battlefield. Choose to have it enter as a copy of Princess Yue. Repeat from step 2.

Cards: Princess Yue, Wormfang Turtle, Undercover Operative

Princess Yue + Astral Dragon + Undercover Operative

Other: Infinite ETB, Infinite LTB, Infinite creature token copies of all noncreature permanents, Infinite creature tokens, Infinite death triggers, Infinite landfall triggers

Cast Undercover Operative by paying its mana cost. Choose to have it enter as a copy of Princess Yue. Put Undercover Operative into your graveyard due to the legend rule. When Undercover Operative dies, it triggers, returning it from your graveyard to the battlefield as a land named Moon. Choose to have it enter as a copy of Astral Dragon, gaining its abilities. When Undercover Operative enters, it triggers, creating two token copies of itself, thus creating two copies of Moon with Astral Dragon's abilities, that are 3/3 Dragon creatures in addition to its other types. Put all but one of the [[clones]] into your graveyard due to the legend rule. The Undercover Operative tokens each trigger. Resolve a trigger, creating two token copies of itself, thus creating two copies of Moon with Astral Dragon's abilities, that are 3/3 Dragon creatures in addition to its other types. Repeat from step 5.

Cards: Princess Yue, Astral Dragon, Undercover Operative

Kiki-Jiki, Mirror Breaker + Undercover Operative

Other: Infinite ETB, Infinite LTB, Infinite death triggers

Activate Kiki-Jiki by tapping it, creating a token copy of Undercover Operative that has haste. Choose to have Undercover Operative enter as a copy of Kiki-Jiki. Put the oldest Kiki-Jiki into the graveyard due to the legend rule. Repeat step 1 using the Undercover Operative token instead.

Cards: Kiki-Jiki, Mirror Breaker, Undercover Operative

Undercover Operative + Wispweaver Angel

Other: Infinite ETB, Infinite LTB

Cast Undercover Operative by paying its mana cost, choosing to have it enter the battlefield as a copy of Wispweaver Angel When Undercover Operative enters the battlefield, it triggers, blinking Wispweaver Angel. When Wispweaver Angel enters the battlefield, it triggers, blinking Undercover Operative. Choose to have Undercover Operative enter the battlefield as a copy of Wispweaver Angel. Repeat from step 2.

Cards: Undercover Operative, Wispweaver Angel

Abdel Adrian, Gorion's Ward + Karmic Guide + Undercover Operative

Other: Infinite LTB, Infinite ETB, Infinite creature tokens, Infinite blinking of nonland permanents

Cast Undercover Operative by paying its mana cost, choosing to have it enter the battlefield as a copy of Abdel Adrian. Put the original Abdel Adrian into your graveyard due to the legend rule, causing Karmic Guide to return to the battlefield from exile. Karmic Guide and Undercover Operative's abilities trigger. Resolve the Undercover Operative ability, choosing to exile Karmic Guide until Undercover Operative leaves the battlefield and creating a 1/1 Soldier creature token. Resolve the Karmic Guide trigger, returning Abdel Adrian from your graveyard to the battlefield. Put Undercover Operative into your graveyard due to the legend rule, causing Karmic Guide to return to the battlefield from exile. Karmic Guide and Abdel Adrian's abilities trigger. Resolve the Abdel Adrian ability, exiling Karmic Guide until Abdel Adrian leaves the battlefield and creating a 1/1 Soldier creature token. Resolve the Karmic Guide trigger, returning Undercover Operative from your graveyard to the battlefield as a copy of Abdel Adrian. Repeat from step 2.

Cards: Abdel Adrian, Gorion's Ward, Karmic Guide, Undercover Operative

Mirror-Mad Phantasm + Undercover Operative

Infinite Mill: Infinite self-mill

Activate Undercover Operative by paying {1}{U}, shuffling Undercover Operative into your library and milling your entire library due to it not having a card named Mirror-Mad Phantasm in it.

Cards: Mirror-Mad Phantasm, Undercover Operative

Kiora's Follower + Illusionist's Bracers + Undercover Operative

Other: Infinite mana permanents you control can produce

Activate Kiora's Follower by tapping it, targeting Undercover Operative. Illusionist's Bracers triggers, copying Kiora's Follower's ability. Resolve both Kiora's Follower abilities, untapping Undercover Operative and another permanent you control. Activate Undercover Operative by tapping it, untapping Kiora's Follower. Repeat.

Cards: Kiora's Follower, Illusionist's Bracers, Undercover Operative

Anticausal Vestige + Cloudstone Curio + Undercover Operative

Infinite Draw: Infinite card draw, Near-infinite ETB, Infinite draw triggers, Near-infinite storm count, Near-infinite LTB

Cast Undercover Operative by paying its mana cost. Choose to have it enter as a copy of Anticausal Vestige. When Undercover Operative enters, Cloudstone Curio triggers, returning Anticausal Vestige from the battlefield to your hand. When Anticausal Vestige leaves the battlefield, it triggers, causing you to draw a card and and put Anticausal Vestige from your hand onto the battlefield. When Anticausal Vestige enters, Cloudstone Curio triggers, returning Undercover Operative from the battlefield to your hand. When Undercover Operative leaves the battlefield, it triggers, causing you to draw a card and put Undercover Operative from your hand onto the battlefield as a copy of Anticausal Vestige. Repeat from step 2.

Cards: Anticausal Vestige, Cloudstone Curio, Undercover Operative

Bladewing the Risen + Undercover Operative

Other: Infinite LTB, Infinite ETB, Infinite death triggers

Cast Undercover Operative by paying its mana cost, choosing to have it enter the battlefield as a copy of Bladewing. Put Bladewing into your graveyard due to the legend rule. Undercover Operative's enter-the-battlefield ability triggers, returning Bladewing from your graveyard to the battlefield. Put Bladewing into your graveyard due to the legend rule. Bladewing's enter-the-battlefield ability triggers, returning it from your graveyard to the battlefield. Repeat from step 4.

Cards: Bladewing the Risen, Undercover Operative

Deeproot Pilgrimage + Kiora's Follower + Undercover Operative

Other: Infinite ETB, Infinite creature tokens

Activate Kiora's Follower by tapping it, targeting Undercover Operative. Deeproot Pilgrimage triggers, creating a 1/1 Merfolk creature token. Resolve the Kiora's Follower ability, untapping Undercover Operative. Activate Undercover Operative by tapping it, targeting Kiora's Follower. Deeproot Pilgrimage triggers, creating a 1/1 Merfolk creature token. Resolve the Undercover Operative ability, untapping Kiora's Follower. Repeat.

Cards: Deeproot Pilgrimage, Kiora's Follower, Undercover Operative

Enduring Scalelord + Undercover Operative + Cathars' Crusade

Other: Infinite +1/+1 counters on certain creatures

Cast Undercover Operative by paying {2}{U}{U}, choosing to have it enter the battlefield as a copy of Enduring Scalelord. Undercover Operative enters the battlefield, triggering Cathars' Crusade, putting a +1/+1 counter on each creature you control. Enduring Scalelord and Undercover Operative triggers. Resolve the Undercover Operative trigger, putting a +1/+1 counter on itself. Enduring Scalelord triggers, putting a +1/+1 counter on itself. Repeat from step 4.

Cards: Enduring Scalelord, Undercover Operative, Cathars' Crusade

Grim Poppet + Undercover Operative + Hapatra, Vizier of Poisons

Other: Infinite ETB, Infinite creature tokens

Activate Grim Poppet by removing a -1/-1 counter from it, putting a -1/-1 counter on Undercover Operative. Hapatra triggers, creating a creature token. Activate Undercover Operative by removing a -1/-1 counter from it, putting a -1/-1 counter on Grim Poppet. Hapatra triggers, creating a creature token. Repeat.

Cards: Grim Poppet, Undercover Operative, Hapatra, Vizier of Poisons

Deeproot Pilgrimage + Forensic Researcher + Undercover Operative

Other: Infinite ETB, Infinite creature tokens

Activate Forensic Researcher by tapping it, targeting Undercover Operative. Deeproot Pilgrimage triggers, creating a 1/1 Merfolk creature token. Resolve the Forensic Researcher ability, untapping Undercover Operative. Activate Undercover Operative by tapping it, targeting Forensic Researcher. Deeproot Pilgrimage triggers, creating a 1/1 Merfolk creature token. Resolve the Undercover Operative ability, untapping Forensic Researcher. Repeat.

Cards: Deeproot Pilgrimage, Forensic Researcher, Undercover Operative

Grim Poppet + Undercover Operative + Nest of Scarabs

Other: Infinite ETB, Infinite creature tokens

Activate Grim Poppet by removing a -1/-1 counter from it, putting a -1/-1 counter on Undercover Operative. Nest of Scarabs triggers, creating a creature token. Activate Undercover Operative by removing a -1/-1 counter from it, putting a -1/-1 counter on Grim Poppet. Nest of Scarabs triggers, creating a creature token. Repeat.

Cards: Grim Poppet, Undercover Operative, Nest of Scarabs

Chronomantic Escape + Sphinx of the Second Sun + Undercover Operative

Lock: You can't be attacked, Lock

Cast Chronomantic Escape by paying {4}{W}{W}, causing creatures to be unable to attack you until your next turn, and putting Chronomantic Escape into exile with three time counters on it. At the beginning of your postcombat main phase, both copies of Sphinx of the Second Sun trigger, causing you to get two additional beginning phases after this phase. Move to your first additional beginning phase. At the beginning of your upkeep, Chronomantic Escape triggers, removing a time counter from itself. Repeat from step 3 one additional time. At the beginning of your next upkeep, Chronomantic Escape triggers, removing a time counter from itself and causing you to cast it without paying its mana cost. Resolve Chronomantic Escape, causing creatures to be unable to attack you until your next turn, and putting Chronomantic Escape into exile with three time counters on it. Repeat from step 2.

Cards: Chronomantic Escape, Sphinx of the Second Sun, Undercover Operative

Morophon, the Boundless + Honest Rutstein + Undercover Operative

Other: Infinite ETB, Infinite LTB, Infinite death triggers, Infinite storm count

Cast Undercover Operative by paying its mana cost. Choose to have it enter as a copy of Honest Rutstein. Put Honest Rutstein into your graveyard due to the legend rule. Undercover Operative triggers, returning Honest Rutstein from your graveyard to your hand. Cast Honest Rutstein by paying {0} due to Morophon and Undercover Operative. Put Honest Rutstein into your graveyard due to the legend rule. Honest Rutstein triggers, returning it from your graveyard to your hand. Repeat from step 4.

Cards: Morophon, the Boundless, Honest Rutstein, Undercover Operative

Grim Poppet + Undercover Operative + Flourishing Defenses

Other: Infinite ETB, Infinite creature tokens

Activate Grim Poppet by removing a -1/-1 counter from it, putting a -1/-1 counter on Undercover Operative. Flourishing Defenses triggers, creating a creature token. Activate Undercover Operative by removing a -1/-1 counter from it, putting a -1/-1 counter on Grim Poppet. Flourishing Defenses triggers, creating a creature token. Repeat.

Cards: Grim Poppet, Undercover Operative, Flourishing Defenses

Adarkar Valkyrie + Intruder Alarm + Undercover Operative

Other: Infinite death triggers, Infinite ETB, Infinite LTB, Infinite mana creatures you control can produce, Infinite untap of creatures, Infinite untap of creatures you control

Activate Adarkar Valkyrie by tapping it, targeting any legendary creature you control. Cast Undercover Operative by paying {2}{U}{U}, choosing to have it enter the battlefield as a copy of the legendary creature targeted in step 1. Put the legendary creature into your graveyard due to the legend rule. Adarkar Valkyrie and Intruder Alarm trigger. Resolve the Intruder Alarm trigger, untapping all creatures. Holding priority, activate Adarkar Valkyrie by tapping it, targeting Undercover Operative. Resolve the Adarkar Valkyrie trigger from step 4, returning the legendary creature to the battlefield from your graveyard. Put Undercover Operative into your graveyard due to the legend rule. Adarkar Valkyrie and Intruder Alarm trigger. Resolve the Intruder Alarm trigger, untapping all creatures. Holding priority, activate Adarkar Valkyrie by tapping it, targeting the legendary creature. Resolve the Adarkar Valkyrie trigger from step 9, returning Undercover Operative to the battlefield from your graveyard as a copy of the legendary creature. Repeat from step 3.

Cards: Adarkar Valkyrie, Intruder Alarm, Undercover Operative

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33 combos found

Undercover Operative

Felidar Guardian

Undercover Operative + Felidar Guardian

Other8.02 pieces

Princess Yue

Wormfang Newt

Undercover Operative

Princess Yue + Wormfang Newt + Undercover Operative

Other6.03 pieces

Princess Yue

Wormfang Turtle

Undercover Operative

Princess Yue + Wormfang Turtle + Undercover Operative

Other6.03 pieces

Princess Yue

Astral Dragon

Undercover Operative

Princess Yue + Astral Dragon + Undercover Operative

Other6.03 pieces

Kiki-Jiki, Mirror Breaker

Undercover Operative

Kiki-Jiki, Mirror Breaker + Undercover Operative

Other8.02 pieces

Undercover Operative

Wispweaver Angel

Undercover Operative + Wispweaver Angel

Other8.02 pieces

Abdel Adrian, Gorion's Ward

Karmic Guide

Undercover Operative

Abdel Adrian, Gorion's Ward + Karmic Guide + Undercover Operative

Other6.03 pieces

Mirror-Mad Phantasm

Undercover Operative

Mirror-Mad Phantasm + Undercover Operative

Infinite Mill8.02 pieces

Kiora's Follower

Illusionist's Bracers

Undercover Operative

Kiora's Follower + Illusionist's Bracers + Undercover Operative

Other6.03 pieces

Anticausal Vestige

Cloudstone Curio

Undercover Operative

Anticausal Vestige + Cloudstone Curio + Undercover Operative

Infinite Draw6.03 pieces

Bladewing the Risen

Undercover Operative

Bladewing the Risen + Undercover Operative

Other8.02 pieces

Deeproot Pilgrimage

Kiora's Follower

Undercover Operative

Deeproot Pilgrimage + Kiora's Follower + Undercover Operative

Other6.03 pieces

Enduring Scalelord

Undercover Operative

Cathars' Crusade

Enduring Scalelord + Undercover Operative + Cathars' Crusade

Other6.03 pieces

Grim Poppet

Undercover Operative

Hapatra, Vizier of Poisons

Grim Poppet + Undercover Operative + Hapatra, Vizier of Poisons

Other6.03 pieces

Deeproot Pilgrimage

Forensic Researcher

Undercover Operative

Deeproot Pilgrimage + Forensic Researcher + Undercover Operative

Other6.03 pieces

Grim Poppet

Undercover Operative

Nest of Scarabs

Grim Poppet + Undercover Operative + Nest of Scarabs

Other6.03 pieces

Chronomantic Escape

Sphinx of the Second Sun

Undercover Operative

Chronomantic Escape + Sphinx of the Second Sun + Undercover Operative

Lock7.03 pieces

Morophon, the Boundless

Honest Rutstein

Undercover Operative

Morophon, the Boundless + Honest Rutstein + Undercover Operative

Other6.03 pieces

Grim Poppet

Undercover Operative

Flourishing Defenses

Grim Poppet + Undercover Operative + Flourishing Defenses

Other6.03 pieces

Adarkar Valkyrie

Intruder Alarm

Undercover Operative

Adarkar Valkyrie + Intruder Alarm + Undercover Operative

Other6.03 pieces