Kaya, Geist Hunter + Metalwork Colossus + Shilgengar, Sire of Famine

WB identity

Commander legal

The 3 combo pieces

What must be in place

Kaya has at least two loyalty counters on it.
The total mana value of noncreature artifacts you control is at least 11.

How to execute it

  1. Activate Kaya's second loyalty ability by removing two loyalty counters from it, causing you to double any tokens you create this turn.
  2. Cast Metalwork Colossus by paying {0}.
  3. Activate Shilgengar by sacrificing Metalwork Colossus, creating two Blood tokens.
  4. Activate Metalwork Colossus by sacrificing two Bloods, returning it from your graveyard to your hand.
  5. Repeat from step 2

What the combo produces