Chatterfang, Squirrel General + Fain, the Broker + Intruder Alarm + Master Biomancer

BGU identity

Commander legal

The 4 combo pieces

• Chatterfang, Squirrel General
• Fain, the Broker
• Intruder Alarm
• Master Biomancer

What must be in place

Fain does not have summoning sickness.
A creature you control has a counter on it.

How to execute it

1. Activate Fain's second ability by tapping it and removing a counter from a creature you control, creating a Treasure artifact token and a 1/1 Squirrel creature token that enters with at least two +1/+1 counters on it due to Master Biomancer.
2. The Squirrel enters the battlefield, triggering Intruder Alarm, untapping all creatures.
3. Repeat.
4. Once you have infinite Treasure and Squirrel tokens, you may activate Fain's other abilities.

What the combo produces

• Infinite +1/+1 counters on creatures you control
• Infinite colored mana
• Infinite creature LTB
• Infinite creature tokens
• Infinite death triggers
• Infinite ETB
• Infinite mana creatures you control can produce
• Infinite sacrifice triggers
• Infinite Treasure tokens
• Infinite untap of creatures
• Reduce the toughness of creatures opponents control to 0