Oathsworn Vampire + Phyrexian Altar + Totentanz, Swarm Piper

BR identity

Commander legal

The 3 combo pieces

• Oathsworn Vampire
• Phyrexian Altar
• Totentanz, Swarm Piper

How to execute it

1. Activate Phyrexian Altar by sacrificing Oathsworn Vampire, adding {B}.
2. When Oathsworn Vampire dies, Totentanz triggers, creating a creature token.
3. Activate Phyrexian Altar by sacrificing the creature token, adding {1}.
4. Cast Oathsworn Vampire from your graveyard by paying {1}{B}.
5. Repeat.

What the combo produces

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