Ioreth of the Healing House + Mirror Gallery + Moritte of the Frost

GU identity

Commander legal

The 3 combo pieces

What must be in place

All permanents do not have summoning sickness.
You control at least one additional legendary creature.

How to execute it

  1. Activate Moritte's second ability by tapping it, untapping Ioreth and another legendary creature you control.
  2. Activate Ioreth's second ability by tapping it, untapping Moritte and another legendary creature you control.
  3. Repeat.

What the combo produces