Dino DNA, Power Artifact, Phyrexian Altar, and Priest of Urabrask

Prerequisites

• Dino DNA on the battlefield
• Power Artifact on the battlefield
• Phyrexian Altar on the battlefield
• Priest of Urabrask in exile
• Power Artifact attached to Dino DNA
• available

Steps

1. Activate Dino DNA by paying , creating a token copy of Priest of Urabrask that is a 6/6 Dinosaur
2. When the Priest of Urabrask token enters the battlefield, it triggers, adding
3. Activate Phyrexian Altar by sacrificing the Priest of Urabrask token, adding
4. Repeat

Results

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