sentences:  The Slab's two surviving guards were subsequently forced to repeat the process after the villain Black Mass is killed after shifting the entire Slab into an alternate dimension in the hopes that Multi-Man would manifest an ability that could be used to undo Black Mass's actions, Multi-Man eventually gaining the ability to reanimate dead tissue to restore Black Mass to life to reverse the process.Multi-Man was subsequently given some light duties in the Slab for his assistance.Multi-Man consumed a Liquid Light serum that gave him the power to be instantly resurrected after dying, each time with a new set of super-powers.