Intruder Alarm
Harmonized Trio
Sedgemoor Witch

   Prerequisites

What do I need to start this combo?
All cards on the battlefield (Harmonized Trio // Brainstorm without summoning sickness on the battlefield).
You control a creature that can tap to produce at least . You control two untapped creatures excluding the mana-producing creature and Harmonized Trio.

   Steps

How does this combo work?
1
Activate a creature by tapping it, adding at least .
2
Activate Harmonized Trio by tapping it and two other creatures you control, causing it to become prepared.
3
Cast a copy of Brainstorm by paying .
4
Sedgemoor Witch triggers, creating a creature token.
5
When the creature token enters, Intruder Alarm triggers, untapping all creatures.
6
Resolve Brainstorm, causing you to draw three cards and put two cards from your hand onto the top of your library.
7
Repeat.

   Results

What do I get from this combo?
Infinite card draw
Infinite draw triggers
Near-infinite creature ETB
Near-infinite creature tokens
Near-infinite magecraft triggers
Near-infinite storm count
Near-infinite untap of all creatures
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