sentences:  With the Challenger-Haters, he also battles the Doom Patrol on one occasion.With several other villains, Multi-Man becomes a member of the Injustice League, a team of out-of-luck supervillains who, when banding together, become even less successful than they have been in their individual careers.During this time, he reveals that his many deaths and resurrections have left him with a form of bipolar disorder.