Adrix and Nev, Twincasters + Metalwork Colossus + Shilgengar, Sire of Famine

GWUB identity

Commander legal

The 3 combo pieces

What must be in place

The total mana value of noncreature artifacts you control is at least 11.

How to execute it

  1. Cast Metalwork Colossus by paying {0}.
  2. Activate Shilgengar by sacrificing Metalwork Colossus, creating two Blood tokens.
  3. Activate Metalwork Colossus by sacrificing two Bloods, returning it from your graveyard to your hand.
  4. Repeat.

What the combo produces