Prototype Portal
Intruder Alarm
March of the Machines

   Prerequisites

What do I need to start this combo?
Artifact with MV = 0 in exile (Artifact with MV = 0 exiled by Prototype Portal in exile).
All other permanents on the battlefield.
Prototype Portal does not have summoning sickness.

   Steps

How does this combo work?
1
Activate Prototype Portal by tapping it and paying 0, creating a token copy of the imprinted artifact.
2
When the artifact enters the battlefield, if it is a 0/0 creature, it dies as a state-based action.
3
Intruder Alarm triggers, untapping all creatures, including Prototype Portal.
4
Repeat.

   Results

What do I get from this combo?
Infinite LTB
Infinite ETB
Infinite death triggers
Infinite untap of creatures
Infinite mana creatures you control can produce
Infinite mana artifacts you control can produce
Infinite untap of artifacts you control
Infinite untap of creatures you control
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