Intruder Alarm + Harmonized Trio // Brainstorm + Deekah, Fractal Theorist

Prerequisites

• 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

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

Effects

• 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