Baby Grinch's Mischief Whistle

The Baby Grinch's Mischief Whistle is a pet item which drops from the Ice Queen during the final waves of the Frost Moon event. It is used to summon the minion Baby Grinch.

Trivia

 * This item is a reference to the story How the Grinch Stole Christmas! by Doctor Seuss and the live-action remake, where they included a scene of people having a flashback about the grinch as a baby.