Instill Energy + Thaumatog + Yenna, Redtooth Regent

GW identity

Commander legal

The 3 combo pieces

What must be in place

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

How to execute it

  1. Activate the mana-producing creature by tapping it, adding at least {2}.
  2. Activate Yenna by paying {2} 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}, 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.

What the combo produces