Cosmic Boy/Preboot

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Cosmic Boy
Legion of Super-Heroes member
Preboot » Pre-Crisis
Real name Rokk Krinn
First appearance Adventure Comics #247
Stats
Home planet / Species Braal
Relatives Pol Krinn (Magnetic Kid, younger brother)
Powers Magnetic control
Other versions

Biography

Powers and abilities

Cosmic Boy has Magnetic control powers, as do all natives of Braal. He has developed his powers to a degree above the average Braalian to a point where he can use them to fly by riding on a planets magnetic field.

Notes

All Appearances

1958

1959

1960

1961

1962

See also:

Cosmic Man