Delina, Wild Mage, Lightning Runner, Harmonic Prodigy, and Aethertorch Renegade

Prerequisites

• Delina, Wild Mage on the battlefield
• Lightning Runner on the battlefield
• Harmonic Prodigy on the battlefield
• Aethertorch Renegade on the battlefield
• Delina does not have summoning sickness
• An opponent is unable to block and kill Delina and Lightning Runner

Steps

1. Declare Delina and Lightning Runner as attackers, triggering Delina twice and Lightning Runner once
2. Resolve a Delina trigger, creating at least one token copy of Aethertorch Renegade that enters the battlefield tapped and attacking
3. When the Aethertorch Renegade token(s) enter the battlefield, they trigger, causing you to get at least
4. Repeat from step 2 for the remaining Delina trigger
5. Resolve the Lightning Runner trigger, causing you to get and pay eight to untap all creatures you control and to get an additional combat phase after this one
6. At the end of your combat phase, each creature token created by Delina triggers, exiling themselves
7. Repeat each combat phase
8. Once you have infinite , you may target any other creature(s) you control

Results

• Infinite combat phases
• Infinite copies of creatures you control
• Infinite creature tokens
• Infinite energy counters
• Infinite ETB
• Infinite LTB
• Infinite mana creatures you control can produce
• Infinite untap of creatures you control