Bishop of Wings, Carrion Feeder, and Conspiracy

Prerequisites

• Bishop of Wings on the battlefield
• Carrion Feeder on the battlefield
• Conspiracy on the battlefield

Steps

1. Activate Carrion Feeder by sacrificing another creature
2. When the creature dies, Bishop of Wings' second ability triggers, creating a 1/1 Spirit creature token
3. When the Spirit token enters the battlefield as an Angel due to Conspiracy, Bishop of Wings' first ability triggers, causing you to gain 4 life
4. Resolve the Carrion Feeder ability
5. Repeat

Results

• Infinite +1/+1 counters on a creature
• Infinite ETB
• Infinite LTB
• Infinite death triggers
• Infinite lifegain
• Infinite lifegain triggers
• Infinite sacrifice triggers