Nim Deathmantle + Ashnod's Altar + Requiem Angel

Prerequisites

• You control an additional nontoken non-Spirit creature.

Steps

1. 1Activate Ashnod's Altar by sacrificing a nontoken non-Spirit creature, adding .
2. 2When the creature dies, Requiem Angel and Nim Deathmantle triggers.
3. 3Resolve the Requiem Angel trigger, creating a 1/1 Spirit creature token.
4. 4Activate Ashnod's Altar by sacrificing the Spirit, adding .
5. 5Resolve the Nim Deathmantle trigger from step 2, causing you to pay to return the non-Spirit creature from your graveyard to the battlefield, and attach Nim Deathmantle to it.
6. 6Repeat.

Effects

• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite death triggers