Gorma, the Gullet + Krark-Clan Ironworks + Metalwork Colossus + The Ooze

BG identity

Commander legal

The 4 combo pieces

What must be in place

Noncreature artifacts you control have total mana value 11 or greater.
You've had two creatures die under your control this turn.

How to execute it

  1. Cast Metalwork Colossus by paying {0}, which enters with at least two +1/+1 counters on it due to Gorma.
  2. Activate Krark-Clan Ironworks by sacrificing Metalwork Colossus.
  3. When Metalwork Colossus dies, Gorma and The Ooze trigger.
  4. Resolve The Ooze's trigger, creating a Mutagen token for each +1/+1 counter Metalwork Colossus had.
  5. Resolve Gorma's trigger, putting a +1/+1 counter on it.
  6. Activate Metalwork Colossus by sacrificing two Mutagens, returning it from your graveyard to your hand.
  7. Repeat.

What the combo produces