Archangel of Thune, Invisible Woman, Sue Storm, and Ajani's Welcome

Prerequisites

• Archangel of Thune on the battlefield
• Invisible Woman, Sue Storm on the battlefield
• Ajani's Welcome on the battlefield

Steps

1. Gain life
2. Archangel of Thune triggers, putting a +1/+1 counter on each creature you control Invisible Woman triggers, creating a creature token
3. When the creature token enters the battlefield, Ajani's Welcome triggers, causing you to gain life
4. Repeat from step 2

Results

• Infinite +1/+1 counters on creatures you control
• Infinite ETB
• Infinite creature tokens
• Infinite lifegain
• Infinite lifegain triggers