In general, the rarer the card, the more valuable it is
In any token deck, this is instant ramp and fixing
Yet, there is a reason why you want to slog through his sphere grid, a strong reason: Ultima is hiding out in the deepest part of it
The sixth generation Pokemon Carbink may also be based on carbuncles but doesn't share a similar appearance with the others
(You may cast it from your graveyard for its escape cost this turn.) If a spell you're casting with escape has an additional cost of discarding cards or sacrificing permanents, you may exile cards discarded or sacrificed this way to pay that part of its escape cost
some claim that tricks like finding packs with bent edges or extra shine will net better rewards, while others are convinced all the packs on offer are identical as soon as you pick the theme