Dross Scorpion + Legion Extruder + Mana Echoes

Mana needed: {2}

R identity

Commander legal

The 3 combo pieces

What must be in place

You control at least one Golem, and at least one additional artifact creature.

How to execute it

  1. Activate Legion Extruder by paying {2}, tapping it and sacrificing another artifact creature you control.
  2. When the artifact creature dies, Dross Scorpion triggers, untapping Legion Extruder.
  3. Resolve the Legion Extruder ability, creating a 3/3 Golem artifact creature token.
  4. When the Golem enters the battlefield, Mana Echoes triggers, adding at least {C}{C}.
  5. Repeat.
  6. If you control at least two Golems when the combo starts, this combo nets infinite colorless mana.

What the combo produces