Krark-Clan Grunt + March of the Machines + Tom, Bert, and William

UBRG identity

Commander legal

The 3 combo pieces

• Krark-Clan Grunt
• March of the Machines
• Tom, Bert, and William

How to execute it

1. Activate Krark-Clan Grunt 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 Krark-Clan Grunt ability.
5. Repeat.

What the combo produces

• Infinite creature LTB
• Infinite death triggers
• Infinite ETB
• Infinite sacrifice triggers
• Infinitely powerful creature until end of turn