Sunbond, and Triskelion

Prerequisites

• Sunbond on the battlefield
• Triskelion on the battlefield

Steps

1. Give Triskelion lifelink
2. Activate Triskelion by removing a +1/+1 counter from it, dealing 1 damage to any target and causing you to gain 1 life
3. Triskelion triggers, putting a +1/+1 counter on itself
4. Repeat from step 2

Results

• Infinite damage
• Infinite lifegain
• Infinite lifegain triggers