The Mischief Maker

This item is mailed to the character by Minigob Manabonk after being "Manabonked!" in Dalaran.

It will, one time, turn a character into a sheep, with the following limitations:

• Doesn't work on shapeshifted druids (who are immune to polymorph when shapeshifted)
• Only operates in Dalaran

Randomly a character might receive the "Manabonked!" buff. This turns the character into a sheep, exactly like Polymorph, except that the player is still in control of the character (with certain limitations). It can be released with a right-click or it will wear off after a few seconds.

Afterwards, a letter from Minigob Manabonk containing a wand is placed in the character's mailbox: