Warchanter Skald, Intruder Alarm, and Viridian Longbow

Prerequisites

• Warchanter Skald on the battlefield
• Intruder Alarm on the battlefield
• Viridian Longbow on the battlefield
• Viridian Longbow attached to Warchanter Skald
• Warchanter Skald does not have summoning sickness

Steps

1. Activate Warchanter Skald using the Viridian Longbow ability by tapping it, choosing any target
2. Warchanter Skald triggers, creating a 2/1 Dwarf Berserker token
3. Intruder Alarm triggers, untapping all creatures
4. Repeat

Results

• Infinite creature tokens
• Infinite damage
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite untap of creatures