the front side of Battered Golem
the back of a classic MtG card
the front side of Banishing Knack
the back of a classic MtG card
the front side of Sol Ring
the back of a classic MtG card

Color Identity: U

Initial Card State

  1.  Banishing Knack in hand.
  2.  Battered Golem and Sol Ring on the battlefield.

Notable Prerequisites

  1. Battered Golem does not have summoning sickness.

Mana Needed

  1. ({U} magic symbol)   available.

Steps

  1. Cast Banishing Knack by paying ({U} magic symbol)  , targeting Battered Golem.
  2. Activate Sol Ring by tapping it, adding ({C} magic symbol)  ({C} magic symbol)  .
  3. Activate Battered Golem by tapping it, returning Sol Ring from the battlefield to your hand.
  4. Cast Sol Ring by paying ({1} magic symbol)  .
  5. Sol Ring enters the battlefield, triggering Battered Golem, untapping Battered Golem.
  6. Repeat from step 2.

Results

  1. Infinite colorless mana.
  2. Infinite storm count.

Metadata

  1. In 1229 decks according to EDHREC.
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