Fain, the Broker, Chatterfang, Squirrel General, Intruder Alarm, and Renata, Called to the Hunt

Prerequisites

• Fain, the Broker on the battlefield
• Chatterfang, Squirrel General on the battlefield
• Intruder Alarm on the battlefield
• Renata, Called to the Hunt on the battlefield
• Fain does not have summoning sickness
• A creature you control has a counter on it

Steps

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 a +1/+1 counter on it due to Renata
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

Results

• Infinite +1/+1 counters
• Infinite colored mana
• Infinite creature tokens
• Infinite ETB
• Infinite mana creatures you control can produce
• Infinite Treasure tokens
• Infinite untap of all creatures
• Infinite LTB
• Infinite sacrifice triggers
• Infinite death triggers