Rooftop Storm, Mortuary, Realmwalker, and Graf Reaver

Prerequisites

• Rooftop Storm on the battlefield
• Mortuary on the battlefield
• Realmwalker on the battlefield
• Graf Reaver in hand or in the library
• "Zombie" or "Warrior" chosen with Realmwalker

Steps

1. Cast Graf Reaver either from your hand or from the top of your library by paying
2. When Graf Reaver enters the battlefield, its exploit ability triggers, causing you to sacrifice it
3. When Graf Reaver dies, Mortuary triggers, putting it on top of your library from your graveyard
4. Repeat

Results

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