Greaper

A Greaper is a ghost-like creature from the game Super Mario RPG: Legend of the Seven Stars. These hooded ghouls resemble a cross between a Shy Guy and the Grim Reaper. Greapers are related to the powerful Glum Reapers. One friendly Greaper is a member of the Three Musty Fears from Monstro Town. Some of their attacks are Death Sickle and Lightning Orb.

Trivia

 * Nintendo Power forgot to list Greaper's stats in the Super Mario RPG Official Player's Guide.