the front side of Sevinne, the Chronoclasm
the back of a classic MtG card
the front side of Refuse // Cooperate
the back of a classic MtG card

Color Identity: U, R, W

Initial Card State

  1.  Sevinne on the battlefield.
  2.  Refuse // Cooperate in your graveyard.

Notable Prerequisites

  1. You have an instant or sorcery card in hand.

Mana Needed

  1. ({2} magic symbol)  ({U} magic symbol)   plus enough mana to cast the instant or sorcery from your hand available.

Steps

  1. Cast any instant or sorcery spell.
  2. Holding priority, cast Cooperate from your graveyard by paying ({2} magic symbol)  ({U} magic symbol)  .
  3. Sevinne triggers, creating a copy of Cooperate, targeting Cooperate.
  4. Resolve the copy of Cooperate, creating a copy of Cooperate, targeting Cooperate.
  5. Repeat step 4.

Results

  1. Infinite magecraft triggers.

Metadata

  1. In 463 decks according to EDHREC.
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