Arbor Elf + Pemmin's Aura + Regal Behemoth

GU identity

Commander legal

The 3 combo pieces

What must be in place

You control a Forest.
Pemmin's Aura attached to Arbor Elf.
You are the monarch.

How to execute it

  1. Activate a Forest by tapping it, adding {G}.
  2. Regal Behemoth's last ability triggers, adding {U}.
  3. Activate Arbor Elf by tapping it, untapping a Forest.
  4. Activate Pemmin's Aura's first ability by paying {U}, untapping Arbor Elf.
  5. Repeat.

What the combo produces