Ashnod's Altar + Mycosynth Lattice + Tenacious Dead

B identity

Commander legal

The 3 combo pieces

• Ashnod's Altar
• Mycosynth Lattice
• Tenacious Dead

How to execute it

1. Activate Ashnod's Altar by sacrificing Tenacious Dead, adding {C}{C}.
2. Tenacious Dead dies, causing you to pay {2} to return it from your graveyard to the battlefield tapped.
3. Repeat.

What the combo produces

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