Rancor, Phyrexian Altar, and Warehouse Tabby

Prerequisites

• Rancor on the battlefield
• Phyrexian Altar on the battlefield
• Warehouse Tabby on the battlefield
• Rancor attached to another creature you control

Steps

1. Activate Phyrexian Altar by sacrificing the creature with Rancor attached, adding
2. When Rancor leaves the battlefield, it and Warehouse Tabby trigger
3. Resolve the Warehouse Tabby trigger, creating a 1/1 Rat creature token
4. Resolve the Rancor trigger, returning it to your hand from your graveyard
5. Cast Rancor by paying , attaching it to the Rat token
6. Repeat

Results

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