The story about Skull Grinder from LEGO® BIONICLE®
Skull Grinder is the dark creator and lord of the Skull Army. Commanding the minions’ every move, Skull Grinder wields unimaginable power. His heavy, jagged blades will smash anyone who is foolish enough to stand in his way. It is likely that even the heroic Toa will need some kind of help to stand a chance against the grim and vicious Skull Grinder.