History of character has not yet been written.
- Cryokinesis: Winter Wonderlad is a atavist, an evolutionary throwback with traits that were present in humanity's ancestors but are gone now. He can reduce the temperature and create ice, a throwback to Ice Age man.
- Winter Wonderlad (Billy Gander) is a pastiche of the Marvel Comics character Iceman (Bobby Drake).
- This version of Winter Wonderlad, including all history and corresponding appearances, was erased from existence following the collapse of the original Multiverse in the 1985–86 Crisis on Infinite Earths limited series. Even though versions of the character may have since appeared, this information does not apply to those versions.
- 1 Appearances of Billy Gander (Earth-Twelve)
- 2 Images featuring Billy Gander (Earth-Twelve)
- Quotations by or about Billy Gander (Earth-Twelve)
- Character Gallery: Billy Gander (Earth-Twelve)
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