Bishop of Wings, Maskwood Nexus, and Bartolomé del Presidio

Prerequisites

• Bishop of Wings on the battlefield
• Maskwood Nexus on the battlefield
• Bartolomé del Presidio on the battlefield

Steps

1. Activate Bartolomé del Presidio 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 Maskwood Nexus, Bishop of Wings' first ability triggers, causing you to gain 4 life
4. Resolve the Bartolomé del Presidio 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