All 18 Combos with Inferno Project

Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight + Blasting Station + Inferno Project

Infinite Damage: Infinite ETB, Infinite LTB, Infinite damage, Infinite death triggers, Infinite sacrifice triggers

Activate Blasting Station by tapping it and sacrificing Inferno Project. When Inferno Project dies, its persist ability triggers, returning it from your graveyard to the battlefield without a -1/-1 counter on it due to its replacement effect. When Inferno Project enters, Blasting Station triggers, untapping Blasting Station. Resolve the Blasting Station ability from step 1. Repeat.

Cards: Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight