Nim Deathmantle + Ashnod's Altar + Caller of the Claw

Prerequisites

—

Steps

1. 1Activate Ashnod's Altar by sacrificing Caller of the Claw, adding .
2. 2Caller of the Claw dies, triggering Nim Deathmantle, causing you to pay to return Caller of the Claw from your graveyard to the battlefield, and attach Nim Deathmantle to it.
3. 3Caller of the Claw enters the battlefield, creating a 2/2 Bear creature token for each nontoken creature that died under your control this turn.
4. 4Activate Ashnod's Altar by sacrificing a Bear, adding .
5. 5Repeat.

Effects

• Infinite colorless mana
• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite creature tokens
• Infinite death triggers