Lurrus of the Dream-Den, Flickering Hound, and Walking Ballista

Prerequisites

• Lurrus of the Dream-Den on the battlefield
• Flickering Hound on the battlefield
• Walking Ballista in hand or in the graveyard

Steps

1. Cast Walking Ballista by paying
2. Flickering Hound triggers, blinking Lurrus
3. Resolve the Walking Ballista
4. It enters as dies as a state-based action due to having 0 toughness
5. Repeat

Results

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