- Skybox Metal Universe sports a 200-card Base Set, which breaks down as follows:
   - 100 Regular Star Veteran Cards
   - 50 Rookie Cards
   - 50 Alternate Jersey Variation Cards

Grab at least 1 Rookie or Alternate Jersey Variation card per pack, on average, and keep an eye out for a bevy of numbered parallels, including 1-of-1 Gold PMG (Precious Metal Gems) and autograph parallels! Additionally, collect the 97-98 Retros, a 50-card design variation featuring the top rookies from the Base Set. Each card in this collection sports a unique background featuring original artwork from the 1997-98 Metal Universe Base Set!