- Unique Physiology
- Crystal Generation: Crystal Kid can change anything into crystal, either by encasing or actually transmuting the target. This condition lasts only so long as Crystal Kid concentrates; if he is knocked out, his targets revert to their normal state.
- Crystal Kid was created by a Legion fan in the late 1970s.
- 14 Appearances of Bobb Kohan (Pre-Zero Hour)
- 1 Images featuring Bobb Kohan (Pre-Zero Hour)
- Quotations by or about Bobb Kohan (Pre-Zero Hour)
- Character Gallery: Bobb Kohan (Pre-Zero Hour)
Community content is available under CC-BY-SA unless otherwise noted.