Intruder Alarm + Joo Dee, One of Many

UB identity

Commander legal

The 2 combo pieces

What must be in place

Creatures you control can tap to produce at least {B}.

How to execute it

  1. Activate any number of creatures by tapping them, adding at least {B}.
  2. Activate Joo Dee by paying {B} and tapping it, causing you to surveil 1 and create a token copy of Joo Dee and then sacrificing the Joo Dee token.
  3. When the Joo Dee token enters, Intruder Alarm triggers, untapping all creatures.
  4. Repeat.

What the combo produces