the front side of Steelfin Whale
the back of a classic MtG card
the front side of Banishing Knack
the back of a classic MtG card
the front side of Shield Sphere
the back of a classic MtG card

Color Identity: U

Initial Card State

  1.  Banishing Knack in hand.
  2.  Steelfin Whale and Shield Sphere on the battlefield.

Notable Prerequisites

  1. Steelfin Whale does not have summoning sickness.

Mana Needed

  1. ({U} magic symbol)   available.

Steps

  1. Cast Banishing Knack by paying ({U} magic symbol)  , targeting Steelfin Whale.
  2. Activate Steelfin Whale by tapping it, returning Shield Sphere from the battlefield to your hand.
  3. Cast Shield Sphere by paying ({0} magic symbol)  .
  4. Shield Sphere enters the battlefield, triggering Steelfin Whale, untapping Steelfin Whale.
  5. Repeat from step 2.

Results

  1. Infinite ETB.
  2. Infinite LTB.
  3. Infinite storm count.

Metadata

  1. In 43 decks according to EDHREC.
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