Chromatic Orrery + Karn, the Great Creator + Pemmin's Aura

Mana needed: {1}{U}{U}

U identity

Commander legal

The 3 combo pieces

What must be in place

Chromatic Orrery does not have summoning sickness.

How to execute it

  1. Activate Karn's first loyalty ability, causing Chromatic Orrery to become an artifact creature until end of turn.
  2. Cast Pemmin's Aura by paying {1}{U}{U}, enchanting Chromatic Orrery.
  3. Activate Chromatic Orrery by tapping it, adding {5}.
  4. Activate Pemmin's Aura by paying {U}, untapping Chromatic Orrery.
  5. Repeat from step 2.

What the combo produces