Venser, Corpse Puppet, Plaguemaw Beast, and Intruder Alarm

Prerequisites

• Venser, Corpse Puppet on the battlefield
• Plaguemaw Beast on the battlefield
• Intruder Alarm on the battlefield
• You control at least one additional creature
• Plaguemaw Beast does not have summoning sickness

Steps

1. Activate Plaguemaw Beast by tapping it and sacrificing a creature, causing you to proliferate
2. Venser triggers, creating a legendary 3/3 The Hollow Sentinel artifact creature token
3. The Hollow Sentinel enters the battlefield, triggering Intruder Alarm, untapping all creatures
4. Repeat

Results

• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite mana creatures you control can produce
• Infinite proliferate
• Infinite sacrifice triggers
• Infinite untap of all creatures