Phyrexian Altar, Teval, the Balanced Scale, and Reassembling Skeleton

Prerequisites

• Phyrexian Altar on the battlefield
• Teval, the Balanced Scale on the battlefield
• Reassembling Skeleton on the battlefield
• available

Steps

1. Activate Phyrexian Altar by sacrificing Reassembling Skeleton, adding
2. Activate Reassembling Skeleton by paying , returning it from your graveyard to the battlefield
3. Teval triggers, creating a creature token
4. Activate Phyrexian Altar by sacrificing the creature tokens, adding
5. Repeat

Results

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