Grim Reaper (KH III)

"...Play..."

A guardian of the Keyblade Graveyard, the Heartless Reaper is a former keyblade master who died during the Keyblade War, and remains within the vicinity for all time, it's ghost having been consumed by darkness. And now, Master Xehanort has summoned the creature to detain Sora while he tries to open the final door to Kingdom Hearts.