Unless MTG players go digging into their collections, no more copies are going to hit the market
This could explain why it dropped off in the following weeks as public focus turned toward other, newer decks
The goal is to have the biggest Creatures on the board, generating as much Mana as you need using abilities from Staff of Domination etc
Onix is classified as a 1-Diamond card in the Crimson Blaze set
But beyond just having the right mana to cast your spells, reds mana-base is so enticing because of the utility lands it gets to play
While the Pokmon Trading Card Game is alive and thriving, there's a unique appeal to the thrill of gathering the original, and often rare, Pokmon cards during its heyday in the late '90s and early 2000s