Clock of Omens + Karn, Silver Golem + King Macar, the Gold-Cursed + Mycosynth Lattice

B identity

Commander legal

The 4 combo pieces

What must be in place

One of your opponents controls a creature.

How to execute it

  1. Activate Clock of Omens by tapping itself and King Macar, untapping King Macar.
  2. King Macar triggers, exiling any creature an opponent controls and creating a Gold token.
  3. Activate Clock of Omens by tapping the Gold token and King Macar, targeting King Macar.
  4. Holding priority, activate the Gold token by sacrificing it, adding {1}.
  5. Activate Karn by paying {1}, causing target noncreature permanent an opponent controls to become an artifact creature until end of turn.
  6. Resolve the Clock of Omens ability, untapping King Macar.
  7. Repeat from step 2.

What the combo produces