Ayara, First of Locthwain, Carnival of Souls, Gravecrawler, and Carrion Feeder

Prerequisites

• Ayara, First of Locthwain on the battlefield
• Carnival of Souls on the battlefield
• Gravecrawler on the battlefield
• Carrion Feeder on the battlefield
• available

Steps

1. Activate Carrion Feeder by sacrificing Gravecrawler, putting a +1/+1 counter on Carrion Feeder
2. Cast Gravecrawler from your graveyard to the battlefield by paying
3. Ayara and Carnival of Souls trigger
4. Resolve the Ayara trigger, causing each opponent to lose 1 life and you to gain 1 life
5. Resolve the Carnival of Souls trigger, causing you to lose 1 life and add
6. Repeat

Results

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