Ashnod's Altar + Dross Scorpion + Retrofitter Foundry

Mana needed: {2}

C identity

Commander legal

The 3 combo pieces

How to execute it

  1. Activate Retrofitter Foundry's second ability by paying {2} and tapping it, creating a 1/1 Servo artifact creature token.
  2. Activate Ashnod's Altar by sacrificing the Servo, adding {C}{C}.
  3. When the Servo dies, Dross Scorpion triggers, untapping Retrofitter Foundry.
  4. Repeat.

What the combo produces