Mortuary, Phyrexian Altar, and Vizier of the Menagerie

Prerequisites

• Mortuary on the battlefield
• Phyrexian Altar on the battlefield
• Vizier of the Menagerie on the battlefield

Steps

1. Activate Phyrexian Altar by sacrificing the nontoken creature, adding one mana of any color
2. When the creature dies, Mortuary triggers, putting the creature from your graveyard onto the top of your library
3. Cast the creature by paying its mana cost
4. Repeat

Results

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