Arbor Elf + Freed from the Real + Market Festival

GU identity

Commander legal

The 3 combo pieces

What must be in place

Freed from the Real attached to Arbor Elf.
Market Festival attached to a Forest you control.

How to execute it

  1. Activate Arbor Elf by tapping it, untapping the enchanted forest.
  2. Activate the Forest by tapping it, adding {U}{G} and one mana of any color.
  3. Activate Freed from the Real by paying {U}, untapping Arbor Elf.
  4. Repeat.

What the combo produces