Ms Boo is a trinket that increases Might by 246 and summons a pet for 20 seconds. 


The item is available from the following vendors during the Halloween event:

Ms Boo previously dropped from The Vault, events, and challenges during the 2012 Halloween event.


When summoned, Ms Boo uses a variety of Mental moves:

  • Fires energy balls
  • Panics enemies
  • Lifts enemies into the air using Telekinesis
  • Teleports to enemies
  • Places Bastion upon herself after taking too much damage


  • Ms Boo is only transparent at the eyes.
  • Ms Boo occasionally shouts "Boo" when summoned in a very monotone voice. (until Game update 17)


Since game update 25 this item cannot be used in PvP arenas anymore.


See alsoEdit

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