Carnival of Souls + Gravecrawler + Carrion Feeder + Zulaport Cutthroat

Prerequisites

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Steps

1. 1Activate Carrion Feeder by sacrificing Gravecrawler.
2. 2Zulaport Cutthroat triggers, causing each opponent to lose 1 life and gaining you 1 life.
3. 3Resolve the Carrion Feeder's ability, putting a +1/+1counter on it.
4. 4Cast Gravecrawler from your graveyard to the battlefield by paying .
5. 5Carnival of Souls triggers, causing you to lose 1 life and adding .
6. 6Repeat.

Effects

• Infinite ETB
• Infinite lifegain triggers
• Infinite lifeloss
• Infinite LTB