Dross Scorpion + Retrofitter Foundry + Stridehangar Automaton

C identity

Commander legal

The 3 combo pieces

How to execute it

  1. Activate Retrofitter Foundry's fourth ability by tapping it and sacrificing a Thopter.
  2. When the Thopter dies, Dross Scorpion triggers, untapping Retrofitter Foundry.
  3. Resolve the Retrofitter Foundry ability, creating a 4/4 Construct and a 1/1 Thopter artifact creature token.
  4. Repeat.

What the combo produces