What do you call a wizard who uses Ice Magic? A: A Blizzard!
Ice Wizard
Explanation
Explain Bear
Listen up, smarty-pants! You see, a "blizzard" is a big snowstorm, right? And this joke is askin' what you call a wizard that throws ice magic around. Since ice is cold like a blizzard and can hurt you pretty bad, so it is a punny way to call that wizard a blizzard. Get it now? Bet not.