Totentanz, Swarm Piper + Phyrexian Altar + Reassembling Skeleton

Prerequisites

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Steps

1. 1Activate Phyrexian Altar by sacrificing Reassembling Skeleton, adding .
2. 2When Reassembling Skeleton dies, Totentanz triggers, creating a 1/1 Rat creature token.
3. 3Activate Phyrexian Altar by sacrificing the Rat, adding .
4. 4Activate Reassembling Skeleton by paying , returning it to the battlefield from your graveyard.
5. 5Repeat.

Effects

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