Intruder Alarm
Sprout Swarm

   Prerequisites

What do I need to start this combo?
Intruder Alarm on the battlefield.
Sprout Swarm in hand.
You control at least five untapped creatures, one of which must be green.

   Steps

How does this combo work?
1
Cast Sprout Swarm with buyback by tapping five untapped creatures you control, creating a 1/1 Saproling creature token and returning Sprout Swarm to your hand.
2
The Saproling enters the battlefield, triggering Intruder Alarm, untapping all creatures.
3
Repeat.

   Results

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