Lightning Runner, and Stone Idol Generator

Prerequisites

• Lightning Runner on the battlefield
• Stone Idol Generator on the battlefield

Steps

1. Declare Lightning Runner and at least five other creatures as attackers
2. Lightning Runner triggers once, and Stone Idol Generator triggers for each attacking creature
3. Resolve all Stone Idol Generator triggers, causing you to get that much
4. Resolve the Lightning Runner trigger, causing you to get , and then pay eight to untap all creatures you control and to get an additional combat phase after this one
5. Repeat
6. You may attack with additional creatures to net additional each loop

Results

• Infinite combat phases
• Infinite energy counters
• Infinite mana creatures you control can produce
• Infinite untap of creatures you control