Haakon, Stromgald Scourge, Universal Automaton, and Heartless Summoning

Prerequisites

• Haakon, Stromgald Scourge on the battlefield
• Universal Automaton in hand or in the graveyard
• Heartless Summoning on the battlefield

Steps

1. Cast Universal Automaton either from your hand or graveyard by paying
2. Universal Automaton 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