Dazzling Theater // Prop Room, Intruder Alarm, and Dream Stalker

Prerequisites

• Dazzling Theater // Prop Room on the battlefield
• Intruder Alarm on the battlefield
• Dream Stalker in hand

Steps

1. Cast Dream Stalker by tapping a number of creatures and paying
2. When Dream Stalker enters the battlefield, it and Intruder Alarm trigger
3. Resolve the Dream Stalker trigger, returning it from the battlefield to your hand
4. Resolve the Intruder Alarm trigger, untapping all creatures
5. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite storm count
• Infinite mana creatures you control can produce
• Infinite untap of creatures