Soul Slayer

The Soul Slayer is a massive that appears in Shrine City in Kingdom Hearts Legacy.

Story
Upon releasing darkness to corrupt the Mana Generators of Shrine City, Hellius Shadoe unleashes the Soul Slayer, to guard the generators from any heroic member of the world. With their combined efforts, La Lutte Pour Presque Rien manages to defeat the massive Heartless, allowing for Professor Laurell to bypass the darkness surrounding the Mana Generators.