Lastly, if you have highly-valuable cards in your Commander decks and Cubes, I recommend double-sleeving
However, that comes with two disclaimers
As for all the eras, the Charizard version is the most valuable, both to do with rarity and the fact that the holofoil makes it easier to spot imperfections
As I have moved away from combo and as decks have become more robust and redundant the danger of self mill in cube has fallen to nearly as little risk as in constructed
PSA 10 Rate: JPN vs ENG Collector community data suggests Japanese modern cards achieve PSA 10 (Gem Mint) at roughly 1520%, compared to an estimated 812% for English cards
Ugin's Binding not only boasts powerful artwork but also has great utility, bouncing nonland permanents you don't control in specific scenarios