Warchanter Skald, Intruder Alarm, and Lightning Volley

Prerequisites

• Warchanter Skald on the battlefield
• Intruder Alarm on the battlefield
• Lightning Volley in hand
• undefined available

Steps

1. Cast Lightning Volley by paying
2. Activate Warchanter Skald by tapping it
3. Warchanter Skald triggers, creating a 2/1 Dwarf Berserker creature token
4. The Dwarf Berserker enters the battlefield, triggering Intruder Alarm, untapping all creatures
5. Resolve the Warchanter Skald ability from step 2, dealing 1 damage to any target
6. Repeat from step 2

Results

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