Fire Ants, Cacophodon, and Rite of Passage

Prerequisites

• Fire Ants on the battlefield
• Cacophodon on the battlefield
• Rite of Passage on the battlefield

Steps

1. Activate Fire Ants by tapping it, dealing 1 damage to each other creature without flying
2. Rite of Passage triggers for each creature you control that was dealt damage this way, and Cacophodon triggers once
3. Resolve all Rite of Passage triggers, putting a +1/+1 counter on each creature you control that was dealt damage
4. Resolve the Cacophodon trigger, untapping Fire Ants
5. Repeat

Results

• Infinite +1/+1 counters on all creatures you control without flying except Fire Ants
• Infinite damage to creatures opponents control without flying