March of the Machines + Phantom Train + Tom, Bert, and William

BGU identity

Commander legal

The 3 combo pieces

• March of the Machines
• Phantom Train
• Tom, Bert, and William

How to execute it

1. Activate Phantom Train by sacrificing Tom, Bert, and William.
2. When Tom, Bert, and William die, they trigger, returning them from your graveyard to the battlefield as a noncreature artifact.
3. Because Tom, Bert, and William enter as a noncreature artifact, March of the Machines will then cause Tom, Bert, and William to be a 5/5 artifact creature.
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