Nim Deathmantle + Ashnod's Altar + Blessed Sanctuary

Prerequisites

• You control at least one nontoken creature.

Steps

1. 1Activate Ashnod's Altar by sacrificing any nontoken creature, adding .
2. 2The creature dies, triggering Nim Deathmantle, causing you to pay to return the creature from your graveyard to the battlefield, and attach Nim Deathmantle to it.
3. 3The creature enters the battlefield, triggering Blessed Sanctuary, creating a 2/2 Unicorn artifact creature token.
4. 4Activate Ashnod's Altar by sacrificing the Unicorn, adding .
5. 5Repeat.

Effects

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