Haakon, Stromgald Scourge, Jousting Dummy, and Ashnod's Altar

Prerequisites

• Haakon, Stromgald Scourge on the battlefield
• Jousting Dummy on the battlefield
• Ashnod's Altar on the battlefield

Steps

1. Activate Ashnod's Altar by sacrificing Jousting Dummy, adding
2. Cast Jousting Dummy from your graveyard by paying
3. Repeat

Results

• Infinite death triggers
• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite storm count