Embalmer's Tools + Phyrexian Altar + Reassembling Skeleton

B identity

Commander legal

The 3 combo pieces

• Embalmer's Tools
• Phyrexian Altar
• Reassembling Skeleton

How to execute it

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

What the combo produces

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