Chromatic Orrery + Metalworker + Pemmin's Aura

U identity

Commander legal

The 3 combo pieces

What must be in place

Pemmin's Aura attached to Metalworker.
Metalworker does not have summoning sickness.
You have at least one artifact card in hand.

How to execute it

  1. Activate Metalworker by tapping it and revealing at least one artifact card from your hand, adding at least {2}.
  2. Activate Pemmin's Aura's first ability by paying {1}, untapping Metalworker.
  3. Repeat.

What the combo produces