Cloudstone Curio + Herald of Kozilek + Ugin, the Ineffable

UR identity

Commander legal

The 3 combo pieces

What must be in place

You control a nontoken creature with morph or megamorph.
You have a creature card with morph or megamorph in your hand.

How to execute it

  1. Cast the creature card with morph or megamorph from your hand for its morph cost by paying {0}.
  2. Whenever the face-down creature enters the battlefield, Cloudstone Curio triggers, returning another creature with morph or megamorph to your hand from the battlefield.
  3. Repeat.

What the combo produces