Halo Fountain
Intruder Alarm
March of the Machines

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
Halo Fountain does not have summoning sickness. You control a creature that can tap to produce at least .

   Steps

How does this combo work?
1
Activate a creature you control by tapping it, adding .
2
Activate Halo Fountain's first ability by paying , tapping and untapping it, creating a 1/1 Citizen creature token.
3
When the Citizen enters the battlefield, Intruder Alarm triggers, untapping all creatures.
4
Repeat.

   Results

What do I get from this combo?
Infinite creature tokens
Infinite creature ETB
Infinite mana creatures you control can produce
Infinite untap of creatures
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