Grim Leecher

Grim Leechers are purple enemies with eyes found in W4-Extra: The Impossible? Maze and W2-Secret: Mystery Of The Castle?. They try to kick Baby Mario off Yoshi and reverse his controls.

Trivia

• In Super Mario World 2: Yoshi's Island, Both of the levels they appear in have question marks in their names.
• Their name is a pun on Grim Reaper.