Rionya, Fire Dancer + Combat Celebrant

Prerequisites

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Steps

1. 1At the beginning of your combat phase, Rionya triggers, creating at least one token copy of Combat Celebrant with haste.
2. 2Declare the Combat Celebrant token as an attacker, choosing to exert it as it attacks.
3. 3The Combat Celebrant token triggers, untapping all other creatures you control and causing you to get an additional combat phase after this one.
4. 4Repeat each combat phase.

Effects

• Infinite combat phases
• Infinite creature tokens with haste
• Infinite ETB
• Infinite LTB