Embalmer's Tools, Reassembling Skeleton, and Phyrexian Altar

Prerequisites

• Embalmer's Tools on the battlefield
• Reassembling Skeleton on the battlefield
• Phyrexian Altar on the battlefield

Steps

1. Activate Phyrexian Altar by sacrificing Reassembling Skeleton, adding
2. Activate Reassembling Skeleton by paying , returning it to the battlefield tapped
3. Repeat

Results

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