Warchanter Skald, Thornbite Staff, and Ashnod's Altar

Prerequisites

• Warchanter Skald on the battlefield
• Thornbite Staff on the battlefield
• Ashnod's Altar on the battlefield
• available

Steps

1. Activate Warchanter Skald using the Thornbite Staff ability by paying and tapping it
2. Warchanter Skald triggers, creates a 2/1 Dwarf Berserker token
3. Resolve Warchanter Skald's activated ability, dealing 1 damage to any target
4. Activate Ashnod's Altar by sacrificing a Dwarf Berserker to add
5. Warchanter Skald's ability from Thornbite Staff triggers, untapping it
6. Repeat

Results

• Infinite damage
• Infinite death triggers
• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers