Glasspool Mimic // Glasspool Shore + Ioreth of the Healing House + Mirror Box

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

What the combo produces