Nim Deathmantle + Ashnod's Altar + Soul of Migration

Prerequisites

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Steps

1. 1Activate Ashnod's Altar by sacrificing Soul of Migration, adding .
2. 2Soul of Migration dies, triggering Nim Deathmantle, causing you to pay to return Soul of Migration from your graveyard to the battlefield, and attach Nim Deathmantle to it.
3. 3Soul of Migration enters the battlefield, creating two 1/1 Bird creature tokens.
4. 4Activate Ashnod's Altar by sacrificing a Bird, adding .
5. 5Repeat.

Effects

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