the front side of Kinnan, Bonder Prodigy
the back of a classic MtG card
the front side of Gwenna, Eyes of Gaea
the back of a classic MtG card
the front side of Umbral Mantle
the back of a classic MtG card

Color Identity: G, U

Initial Card State

  1.  All permanents on the battlefield.

Notable Prerequisites

  1. Umbral Mantle attached to Gwenna.
  2. Gwenna does not have summoning sickness.

Steps

  1. Activate Gwenna by tapping it, adding ({2} magic symbol)   that can only be spent to cast creature spells or activate abilities of creatures.
  2. Kinnan triggers, adding ({1} magic symbol)  .
  3. Activate Gwenna by paying ({3} magic symbol)   and untapping it, giving itself +2/+2 until end of turn.
  4. Repeat.

Results

  1. Infinitely large Gwenna until end of turn.

Metadata

  1. In 63 decks according to EDHREC.
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