There are two versions of this reprint in the OP05 series, one with a black background, and one with a white and gold background, complete with an embossed gold signature from Eiichiro Oda himself
If you haven't already, or if black mana isn't your thing, check out the articles on building with white, blue, red, and green
Because this print run was remarkably short and subject to playground wear over 25 years ago, finding preserved copies is a massive challenge for collectors
Yes, Doubling Cube is a key card in 2 combo(s) in our combo database, linked from the Combos section of this page.
Given how this can come out of nowhere to change your combat math and you can cycle it in the early game when you need to, Id be happy with Hill Gigas in most red decks