Since I don't know of any really good freeform superpowers character sheets, I'll just use the one from Marvel Wikia by Fandom with some slight alterations.

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Real Name:
Current Alias:

Citizenship:
Marital Status:
Occupation:
Education:
Place of Birth:
Affiliations:

Age:
Gender:
Height:
Weight:
Eyes:
Hair Color:
Unusual Features:

Personality:

Description:

Powers:

Weakness:

Skills/Abilities:

Special Paraphernalia:


History: