Nim Deathmantle + Ashnod's Altar + Phyrexian Triniform

Prerequisites

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Steps

1. 1Activate Ashnod's Altar by sacrificing Phyrexian Triniform, adding .
2. 2When Phyrexian Triniform dies, it and Nim Deathmantle trigger,
3. 3Resolve the Phyrexian Triniform trigger, creating three creature tokens.
4. 4Holding priority, activate Ashnod's Altar by sacrificing a creature token, adding .
5. 5Resolve the Nim Deathmantle trigger, causing you to pay to return Phyrexian Triniform from your graveyard to the battlefield and attach Nim Deathmantle to it.
6. 6Repeat.

Effects

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