Animation Module + Dross Harvester + Krark-Clan Ironworks + Scion of the Swarm

B identity

Commander legal

The 4 combo pieces

What must be in place

You control at least one artifact creature.

How to execute it

  1. Activate Krark-Clan Ironworks by sacrificing an artifact creature, adding {C}{C}.
  2. When the creature dies, Dross Harverster's second ability triggers, causing you to gain 2 life.
  3. Scion of the Swarm triggers, putting a +1/+1 counter on itself.
  4. Animation Module triggers, causing you to pay {1} to create a 1/1 Servo artifact creature token.
  5. Repeat.

What the combo produces