Indoraptor, the Perfect Hybrid, Rite of Passage, and Blazing Sunsteel

Prerequisites

• Indoraptor, the Perfect Hybrid on the battlefield
• Rite of Passage on the battlefield
• Blazing Sunsteel on the battlefield
• Blazing Sunsteel attached to Indoraptor
• You have a way to deal exactly 1 damage to Indoraptor
• Indoraptor has toughness 2 or greater

Steps

1. Deal exactly 1 damage to Indoraptor
2. Indoraptor, Rite of Passage and Blazing Sunsteel trigger
3. Resolve the Rite of Passage trigger, putting a +1/+1 counter on Indoraptor
4. Resolve the Indoraptor trigger, causing it to deal damage equal to its power to a random opponent unless they sacrifice a creature
5. Resolve the Blazing Sunsteel trigger, dealing 1 damage to Indoraptor
6. Repeat from step 2

Results

• Infinite +1/+1 counters on Indoraptor
• Infinite damage