Intruder Alarm
Whitemane Lion

   Prerequisites

What do I need to start this combo?
Intruder Alarm on the battlefield.
Whitemane Lion in hand.
Creatures you control can tap to produce at least 1.

   Steps

How does this combo work?
1
Activate all mana-producing creatures you control by tapping them, adding at least 1.
2
Cast Whitemane Lion by paying 1.
3
Whitemane Lion enters the battlefield, triggering Intruder Alarm and Whitemane Lion.
4
Resolve the Intruder Alarm's trigger, untapping all creatures you control.
5
Resolve the Whitemane Lion's trigger, returning it to your hand.
6
Repeat.

   Results

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