Regrowth + Emeritus of Abundance // Regrowth + Pyromancer Ascension + Early Harvest + Blasting Station
Infinite Damage: Infinite ETB, Infinite LTB, Infinite damage, Infinite death triggers, Infinite magecraft triggers, Infinite sacrifice triggers, Infinite untap of basic lands you control
Cast a copy of Regrowth from exile by paying {1}{G}, targeting any card besides the actual Regrowth.
Pyromancer's Ascension's first ability triggers, allowing you to put a quest counter on it.
Resolve the copy of Regrowth, returning that card from your graveyard to your hand.
Declare Emeritus of Abundance as an attacker.
When Emeritus of Abundance attacks, it triggers, becoming prepared.
During your second main phase, cast a copy of Regrowth by paying {1}{G}, targeting the actual Regrowth card.
Pyromancer Ascension's first ability triggers, allowing you to put a quest counter on it.
Resolve the copy of Regrowth, returning Regrowth from your graveyard to your hand.
Cast Early Harvest by paying its mana cost.
Pyromancer Ascension's second ability triggers, copying Early Harvest.
Resolve a copy of Early Harvest, untapping basic lands you control.
Activate those lands by tapping them, adding mana.
Resolve the remaining copy of Early Harvest, untapping lands you control.
Activate those lands by tapping them, adding mana.
Activate Blasting Station by sacrificing Emeritus of Abundance and tapping it, producing that card's result.
Cast the card Regrowth from your hand by paying {1}{G}, targeting Emeritus of Abundance.
Pyromancer Ascension's second ability triggers, copying Regrowth and allowing you to target Early Harvest with the copy.
Resolve both copies of Regrowth, returning Emeritus of Abundance and Early Harvest from your graveyard to your hand.
Cast Early Harvest by paying its mana cost.
Pyromancer Ascension's second ability triggers, copying Early Harvest.
Resolve a copy of Early Harvest, untapping lands you control.
Activate those lands by tapping them, adding mana.
Resolve the remaining copy of Early Harvest, untapping lands you control.
Activate those lands by tapping them, adding mana.
Cast Emeritus of Abundance by paying {2}{G}.
When Emeritus of Abundance enters, Blasting Station triggers, untapping itself.
Cast a copy of Regrowth from exile by paying {1}{G}, targeting Early Harvest.
Both of Pyromancer Ascension's abilities trigger.
In response, activate Blasting Station by sacrificing Emeritus of Ideation and tapping it, producing that card's result.
Resolve Pyromancer Ascension's first abiliity, putting a redundant quest counter on it if desired.
Resolve Pyromancer Ascension's second ability, copying Regrowth and targeting Emeritus of Abundance with the copy.
Repeat from step 18.
Cards: Regrowth, Emeritus of Abundance // Regrowth, Pyromancer Ascension, Early Harvest, Blasting Station
