Peregrin Took + Retrofitter Foundry + Stridehangar Automaton + Urza, Lord High Artificer

GU identity

Commander legal

The 4 combo pieces

• Peregrin Took
• Retrofitter Foundry
• Stridehangar Automaton
• Urza, Lord High Artificer

What must be in place

You control a Thopter.

How to execute it

1. Activate Retrofitter Foundry's fourth ability by tapping it and sacrificing a Thopter, creating a 4/4 Construct artifact creature token, a 1/1 Thopter artifact creature token, and a Food token.
2. Activate Urza's first ability three times by tapping the Thopter, Construct and Food, adding {U}{U}{U}.
3. Activate Retrofitter Foundry's first ability by paying {3}, untapping it.
4. Repeat.

What the combo produces

• Infinite card draw
• Infinite creature LTB
• Infinite death triggers
• Infinite draw triggers
• Infinite ETB
• Infinite sacrifice triggers
• Infinite tapped creature tokens
• Infinite tapped Food tokens