- Script
- Jim Valentino (credited)
- Pencils
- Chap Yaep (credited)
- Inks
- Jon Sibal (credited as Jonathan Sibal)
- Colors
- Brian Haberlin (credited); Extreme Color (credited as Extreme Colors) (separations)
- Letters
- Steve Dutro (credited)
- First Line of Dialogue or Text
- Beneath the permanent ice cover of the Antarctica continent lay a land lost to time.
- Genre
- superhero
- Characters
- X-Men: Colossus [Piotr Rasputin] (cameo); Cyclops [Scott Summers] (cameo); Gambit [Remy LeBeau] (cameo); Rogue [Anna Marie] (cameo); Storm [Ororo Munroe] (cameo)
Youngblood: Knightsabre [Mikey Graves]; Shaft [Jeff Terrell]
Amphibius (antagonist); Badrock [Thomas John McCall]; Barbarus (antagonist); Brainchild (antagonist); Equilibrius (antagonist); Gaza (antagonist); Ka-Zar [Kevin Plunder]; Lorelei [Lani Ubanu] (antagonist); Lupo (antagonist); Sauron [Karl Lykos] (villain); Wolverine [Logan]; Zabu; Tyrax (villain); Dinosauroids
- Universe
- Crossover Earth - Earth-7642
- Reprints
Sauron identifies his human half as "Karl LYPOS."