Haakon, Stromgald Scourge, Jousting Dummy, and Heartless Summoning

Prerequisites

• Haakon, Stromgald Scourge on the battlefield
• Jousting Dummy in hand or in the graveyard
• Heartless Summoning on the battlefield

Steps

1. Cast Jousting Dummy either from your hand or graveyard by paying
2. Jousting Dummy dies as a state-based action due to having zero or less toughness
3. Repeat

Results

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