Intruder Alarm + March of the Machines + Phyrexian Walker + Soul Foundry

U identity

Commander legal

The 4 combo pieces

• Intruder Alarm
• March of the Machines
• Phyrexian Walker
• Soul Foundry

What must be in place

Soul Foundry does not have summoning sickness.
Phyrexian Walker exiled by Soul Foundry.

How to execute it

1. Activate Soul Foundry by paying {0} and tapping it, creating a token copy of Phyrexian Walker
2. When the Phyrexian Walker token enters the battlefield, Intruder Alarm triggers, untapping all creatures.
3. Repeat.

What the combo produces

• Infinite creature tokens
• Infinite ETB
• Infinite mana artifacts you control can produce
• Infinite mana creatures you control can produce
• Infinite untap of artifacts you control
• Infinite untap of creatures