Lemmy Koopa

Lemmy Koopa is the smallest member of the Koopalings, a group composed of seven siblings who lead the Koopa Troop.

Super Mario Bros 3
In Super Mario Bros. 3, Lemmy and his siblings were sent by Bowser to the cause havoc in the Mushroom World. Lemmy decided to raid Iced Land; when he got there, he attacked a Toad that was the King's attendent, stole the magic wand and transformed Iced Land's King into a Monty Mole. Mario and Luigi arrived in Iced Land to help. After the Bros. go all through the Airship, they fight Lemmy in his cabin; the Koopaling lost the fight and the Bros. returned the King to normal.