Real Name: Unknown Affiliation:Gene Nation Alternate-X Versions: None Codename Etymology: Pronounced săk [From Greek sakkos]; A large bag. Powers & History: Sack has the ability to possess people by merging with their bodies, which eventually drains their lifeforce and kills them. He appears as a skeleton inside a gooey outer form, and he may be able to shapeshift or re-form his body from a small part into a whole.
331