Arwen, Weaver of Hope + Grinding Station + Metalwork Colossus + The Ooze

G identity

Commander legal

The 4 combo pieces

What must be in place

Noncreature artifacts you control have total mana value 11 or greater.

How to execute it

  1. Cast Metalwork Colossus by paying {0}, which enters with at least two +1/+1 counters on it due to Arwen.
  2. When Metalwork Colossus enters, Grinding Station triggers, untapping Grinding Station
  3. Activate Grinding Station by tapping it and sacrificing Metalwork Colossus.
  4. When Metalwork Colossus dies, The Ooze triggers, creating a Mutagen token for each +1/+1 counter Metalwork Colossus had.
  5. When the Mutagens enter, Grinding Station triggers that many times, untapping Grinding Station
  6. Resolve the Grinding Station ability from step 3.
  7. Activate Metalwork Colossus by sacrificing two Mutagens, returning it from your graveyard to your hand.
  8. Repeat.

What the combo produces