Razorlash Transmogrant, Pitiless Plunderer, and Phyrexian Altar

Prerequisites

• Razorlash Transmogrant in the graveyard
• Pitiless Plunderer on the battlefield
• Phyrexian Altar on the battlefield
• undefined available

Steps

1. Activate Razorlash Transmogrant by paying , returning it from your graveyard to the battlefield
2. Activate Phyrexian Altar by sacrificing Razorlash Transmogrant, adding
3. When Razorlash Transmogrant dies, Pitiless Plunderer triggers, creating a Treasure token
4. Activate the Treasure by tapping and sacrificing it, adding
5. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers