Arbor Elf + Intruder Alarm + Squirrel Nest

GU identity

Commander legal

The 3 combo pieces

• Arbor Elf
• Intruder Alarm
• Squirrel Nest

How to execute it

1. Activate the Forest with Squirrel Nest attached by tapping it, creating a 1/1 Squirrel creature token.
2. When the Squirrel enters, Intruder Alarm triggers, untapping all creatures.
3. Activate Arbor Elf by tapping it, untapping the land with Squirrel Nest attached.
4. Repeat.

What the combo produces

• Infinite creature tokens
• Infinite ETB
• Infinite mana creatures you control can produce
• Infinite untap of creatures