Intruder Alarm, and Presence of Gond

Prerequisites

• Intruder Alarm on the battlefield
• Presence of Gond on the battlefield
• Presence of Gond attached to a creature without summoning sickness

Steps

1. Tap the enchanted creature to create a 1/1 creature token
2. When the token ETBs, Intruder Alarm triggers, untapping all creatures
3. Repeat for infinite creature tokens

Results

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