the front side of Rionya, Fire Dancer
the back of a classic MtG card
the front side of Port Razer
the back of a classic MtG card

Color Identity: R

Initial Card State

  1.  Rionya and Port Razer on the battlefield.

Notable Prerequisites

  1. An opponent is unable to block and kill Port Razer.

Steps

  1. At the beginning of your combat phase, Rionya triggers, creating at least one token copy of Port Razer with haste.
  2. Declare a Port Razer token as an attacker.
  3. When the Port Razer token deals combat damage, it triggers, causing you to untap all creatures you control and to get an additional combat phase after this one.
  4. Repeat.

Results

  1. Infinite combat damage.
  2. Infinite combat phases.
  3. Infinite creature tokens with haste.
  4. Infinite damage.
  5. Infinite ETB.
  6. Infinite LTB.
  7. Infinite mana creatures you control can produce.
  8. Infinite untap of creatures you control.

Metadata

  1. In 2559 decks according to EDHREC.
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