Chthonian Nightmare + Impulsive Pilferer + Shambling Ghast + Skittering Precursor

Prerequisites

• One of Impulsive Pilferer or Shambling Ghast must be on the battlefield with the other in your graveyard.

Steps

1. 1Cast Chthonian Nightmare by paying .
2. 2When Chthonian Nightmare enters the battlefield, it triggers, causing you to get .
3. 3Activate Chthonian Nightmare by paying an amount of , sacrificing Impulsive Pilferer or Shambling Ghast and returning Chthonian Nightmare from the battlefield to your hand.
4. 4When Impulsive Pilferer or Shambling Ghast dies, it and Skittering Precursor trigger.
5. 5Resolve the Impulsive Pilferer or Shambling Ghast trigger, creating a Treasure token.
6. 6Resolve the Skittering Precursor trigger, creating a 0/1 Eldrazi Spawn creature token.
7. 7Resolve the Chthonian Nightmare ability, returning either Impulsive Pilferer or Shambling Ghast from your graveyard to the battlefield.
8. 8Activate the Eldrazi Spawn by sacrificing it, adding .
9. 9Activate the Treasure by tapping and sacrificing it, adding .
10. 10Repeat.

Effects

• Infinite death triggers
• Infinite energy counters
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers
• Infinite storm count