Deeproot Pilgrimage + Intruder Alarm

U identity

Commander legal

The 2 combo pieces

• Deeproot Pilgrimage
• Intruder Alarm

What must be in place

The Merfolk does not have summoning sickness.
There are legal targets for the Merfolk's ability, if applicable.

How to execute it

1. Activate the Merfolk by tapping it.
2. Deeproot Pilgrimage triggers, creating a 1/1 Merfolk creature token.
3. When the Merfolk enters the battlefield, Intruder Alarm triggers, untapping all creatures.
4. Resolve the Merfolk's tap ability.
5. Repeat.

What the combo produces

• Infinite creature tokens
• Infinite ETB
• Infinite instances of the tapped creature's ability
• Infinite mana creatures you control can produce
• Infinite untap of creatures