Nim Deathmantle + Phyrexian Altar + Ponyback Brigade

Prerequisites

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Steps

1. 1Activate Phyrexian Altar by sacrificing Ponyback Brigade, adding .
2. 2Ponyback Brigade dies, triggering Nim Deathmantle, causing you to pay to return Ponyback Brigade from your graveyard to the battlefield, and attach Nim Deathmantle to it.
3. 3Ponyback Brigade enters the battlefield, creating three 1/1 Goblin creature tokens.
4. 4Activate Phyrexian Altar three times by sacrificing the Goblins, adding .
5. 5Repeat.

Effects

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