Rooftop Storm, Mortuary, Realmwalker, and Accursed Centaur

Prerequisites

• Rooftop Storm on the battlefield
• Mortuary on the battlefield
• Realmwalker on the battlefield
• Accursed Centaur in hand or in the library
• "Zombie" or "Centaur" chosen with Realmwalker

Steps

1. Cast Accursed Centaur either from your hand or from the top of your library by paying
2. When Accursed Centaur enters the battlefield, it triggers, causing you to sacrifice it
3. When Accursed Centaur 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