Ashnod's Altar + Dargo, the Shipwrecker + Gwenna, Eyes of Gaea

RG identity

Commander legal

The 3 combo pieces

What must be in place

Gwenna does not have summoning sickness.
You have sacrificed at least three artifacts and/or creatures this turn, plus an additional artifact or creature for each time you've cast Dargo from the command zone this game.

How to execute it

  1. Activate Gwenna by tapping it, adding {1}{R} that can only be spent to cast creature spells or to activate abilities of creatures.
  2. Cast Dargo from the command zone by paying {R}.
  3. Gwenna triggers, putting a +1/+1 counter on it and untapping itself.
  4. Activate Ashnod's Altar by sacrificing Dargo, adding {C}{C}.
  5. Choose to return Dargo to the command zone from your graveyard.
  6. Repeat.

What the combo produces