The worst superheroes came from this series, because there were new heroes every month created by readers:

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Some actual names of one-shot heroes:
Mister Mystical
Molecular Maiden
Strato-Girl
Jimmy Gymnastic
Mighty Moppet
Alchemiss
Anti-Man
Teleman
Tiarra Star
Weather Witch
Rainbeaux
Hyptella
Blast Boy
Enlarger Man
Plant Mistress
Glass Lass
Baron Buzz-Saw
Hasty Pudding
Any-Body
Rock and Roll (two people)
Lavender Sky-Writer
Trouble Clef
Venus The Flying Trap
Whoozis, Whatsis, and Howzis
Pendulum Man
Flying Buttress