the front side of Veyran, Voice of Duality
the back of a classic MtG card
the front side of Birgi, God of Storytelling // Harnfel, Horn of Bounty
the back side of Birgi, God of Storytelling // Harnfel, Horn of Bounty
the front side of Storm-Kiln Artist
the back of a classic MtG card
the front side of Whim of Volrath
the back of a classic MtG card

Color Identity: U, R

Initial Card State

  1.  Whim of Volrath in hand.
  2.  All permanents on the battlefield.

Mana Needed

  1. ({2} magic symbol)  ({U} magic symbol)   available.

Steps

  1. Cast Clockspinning with buyback by paying ({2} magic symbol)  ({U} magic symbol)  .
  2. Storm-Kiln Artist, Veyran and Birgi trigger twice each.
  3. Resolve both Birgi triggers, adding ({R} magic symbol)  ({R} magic symbol)  .
  4. Resolve both Storm-Kiln Artist triggers, creating two Treasure artifact tokens.
  5. Resolve both Veyran triggers, giving it +2/+2 until end of turn.
  6. Resolve Whim of Volrath, returning it to your hand.
  7. Activate a Treasure by tapping and sacrificing it, adding ({U} magic symbol)  .
  8. Repeat.

Results

  1. Infinite colored mana.
  2. Infinitely large Veyran until end of turn.
  3. Infinitely powerful Storm-Kiln Artist.
  4. Infinite magecraft triggers.
  5. Infinite storm count.
  6. Infinite Treasure tokens.

Metadata

  1. In 32 decks according to EDHREC.
footer