Intruder Alarm, and Drana's Chosen

Prerequisites

• Intruder Alarm on the battlefield
• Drana's Chosen on the battlefield
• Drana's Chosen does not have summoning sickness
• An additional ally on the battlefield

Steps

1. Tap Drana's Chosen and your additional ally to create a tapped 2/2 zombie token
2. When the token ETBs, Intruder Alarm triggers, untapping all creatures
3. Repeat for infinite tokens

Results

• Infinite creature tokens
• Infinite ETB