Chthonian Nightmare + Pitiless Plunderer + Exalted Sunborn

Prerequisites

• You have at least .
• You control another nontoken creature.
• You have a creature card in your graveyard.
• The total mana value of the creature on the battlefield and the creature card in your graveyard is at most 6.

Steps

1. 1Activate Chthonian Nightmare by paying an amount of , sacrificing a nontoken creature and returning Chthonian Nightmare from the battlefield to your hand.
2. 2When the creature dies, Pitiless Plunderer triggers, creating two Treasure tokens due to Exalted Sunborn.
3. 3Resolve the Chthonian Nightmare ability, returning another creature from your graveyard to the battlefield.
4. 4Activate two Treasures by tapping and sacrificing them, adding .
5. 5Cast Chthonian Nightmare by paying .
6. 6When Chthonian Nightmare enters, it triggers, causing you to get .
7. 7Repeat.

Effects

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