Chatterfang, Squirrel General, Prosperous Partnership, and Intruder Alarm

Prerequisites

• Chatterfang, Squirrel General on the battlefield
• Prosperous Partnership on the battlefield
• Intruder Alarm on the battlefield
• You control at least three untapped creatures

Steps

1. Activate Prosperous Partnership by tapping three creatures, creating a Treasure token and a 1/1 Squirrel creature token
2. The Squirrel enters the battlefield, triggering Intruder Alarm, untapping all creatures
3. Repeat

Results

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