Chthonian Nightmare + Priest of Gix + Fumulus, the Infestation + Goblin Bombardment
Chthonian Nightmare
Priest of Gix
Fumulus, the Infestation
Goblin Bombardment
Infinite creature LTBInfinite creature ETBInfinite creature sacrifice triggersInfinite death triggersInfinite damageInfinite storm countInfinite black mana
How it works
Activate Goblin Bombardment by sacrificing Priest of Gix.
When Priest of Gix dies, Fumulus's first ability triggers, creating a 1/1 Insect creature token.
Resolve the Goblin Bombardment ability, dealing 1 damage to any target.
Activate Chthonian Nightmare by paying EEE, sacrificing the Insect and returning Chthonian Nightmare from the battlefield to your hand, returning Priest of Gix from your graveyard to the battlefield.
When Priest of Gix enters the battlefield, it triggers, adding .
Cast Chthonian Nightmare by paying 1.
When Chthonian Nightmare enters the battlefield, it triggers, causing you to get EEE.
Repeat.
This loop uses Chthonian Nightmare to constantly resurrect Priest of Gix, fueling the enchantment's energy cost with the black mana the Priest generates upon entering the battlefield. Meanwhile, Goblin Bombardment provides a free sacrifice outlet to send the Priest to the graveyard while chipping away at your opponents, and Fumulus, the Infestation cleverly turns every sacrifice into a fresh Insect token to keep the cycle going. Together, these pieces create a self-sustaining engine that loops indefinitely to drain your opponents out of the game.