Arbor Elf + Glittering Frost + Pemmin's Aura

GU identity

Commander legal

The 3 combo pieces

• Arbor Elf
• Glittering Frost
• Pemmin's Aura

What must be in place

Pemmin's Aura attached to Arbor Elf.
Glittering Frost 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}.
3. Activate Pemmin's Aura by paying {U}, untapping Arbor Elf.
4. Repeat.

What the combo produces

• Infinite colored mana