Chthonian Nightmare + Priest of Gix + Skittering Precursor + Umbral Collar Zealot

Prerequisites

• You have at least .

Steps

1. 1Activate Umbral Collar Zealot by sacrificing Priest of Gix.
2. 2When Priest of Gix dies, Skittering Precursor triggers, creating a 0/1 Eldrazi Spawn creature token.
3. 3Resolve the Umbral Collar Zealot ability
4. 4Activate Chthonian Nightmare by paying , sacrificing the Eldrazi Spawn and returning Chthonian Nightmare from the battlefield to your hand, returning Priest of Gix from your graveyard to the battlefield.
5. 5When Priest of Gix enters the battlefield, it triggers, adding .
6. 6Cast Chthonian Nightmare by paying .
7. 7When Chthonian Nightmare enters the battlefield, it triggers, causing you to get .
8. 8Repeat.

Effects

• Infinite black mana
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers
• Infinite storm count
• Infinite surveil