the front side of Yenna, Redtooth Regent
the back of a classic MtG card
the front side of Instill Energy
the back of a classic MtG card
the front side of Thaumatog
the back of a classic MtG card

Color Identity: G, W

Initial Card State

  1.  All permanents on the battlefield.

Notable Prerequisites

  1. You control a creature that can tap to produce at least ({2} magic symbol)  .
  2. Yenna does not have summoning sickness.

Steps

  1. Activate the mana-producing creature by tapping it, adding at least ({2} magic symbol)  .
  2. Activate Yenna by paying ({2} magic symbol)   and tapping it, creating a token copy of Instill Energy attached to the mana-producing creature, then untapping Yenna and causing you to scry 2.
  3. Activate the Instill Energy token by paying ({0} magic symbol)  , untapping the mana-producing creature.
  4. Activate Thaumatog's second ability by sacrificing the Instill Energy token, causing Thaumatog to get +1/+1 until end of turn.
  5. Repeat.

Results

  1. Infinitely large creature until end of turn.
  2. Infinite scry.

Metadata

  1. In 51 decks according to EDHREC.

Bracket Tag

This combo has been estimated to be Exhibition (Bracket 1+).



footer