Phantom Train + Thornbite Staff + Ulamog's Dreadsire

B identity

Commander legal

The 3 combo pieces

• Phantom Train
• Thornbite Staff
• Ulamog's Dreadsire

How to execute it

1. Activate Ulamog's Dreadsire by tapping it, creating a 10/10 Eldrazi creature tokens.
2. Activate Phantom Train by sacrificing the Eldrazi token.
3. When the Eldrazi token dies, Ulamog's Dreadsire triggers, untapping Ulamog's Dreadsire.
4. Resolve the Phantom Train ability
5. Repeat.

What the combo produces

• Infinite +1/+1 counters on a creature
• Infinite creature LTB
• Infinite death triggers
• Infinite ETB
• Infinite sacrifice triggers