Color Identity: R

Initial Card State
- Rionya and Lightning Runner on the battlefield.
Notable Prerequisites
- You have cast at least three instants and/or sorceries this turn.
Steps
- At the beginning of your combat phase, Rionya triggers, creating at least four token copies of Lightning Runner with haste.
- Each Lightning Runner token enters the battlefield, triggering their abilities.
- Resolve the first Lightning Runner trigger, adding ({E} magic symbol)
({E} magic symbol)
and choosing not to pay. - Repeat step 3 until there is only one LIghtning Runner trigger remaining.
- Resolve the final Lightning Runner trigger, adding ({E} magic symbol)
({E} magic symbol)
and choosing to pay eight ({E} magic symbol)
to untap all creatures you control and get an additional combat phase after this one. - Repeat each combat phase.
Results
- Infinite combat phases.
- Infinite creature tokens with haste.
- Infinite ETB.
- Infinite mana creatures you control can produce.
- Infinite untap of creatures you control.
Bracket Tag
This combo has been estimated to be Spicy (Bracket 3-4+).