Its not just about the money, but about owning a piece of Pokmon history
Look at how diverse and powerful this tribe is
Standard Chrome Sparkle-Chrome Spectra-Chrome A member of the EliteFourm went through the trouble of identifying the exact odds of getting one of these stamped cards, so if you're interested in that sort of thing, I'd suggest checking out this post here
[What is high grade specification? ]
If this card in its owner's Monster Zone is destroyed by your opponent's attack or card effect: You can add 1 Warrior or Spellcaster-Type monster with 2000 or less ATK from your Deck to your hand, except "Dragodies, the Empowered Warrior", during the End Phase of this turn.
One was a Rogue Tribal deck (a nod to the main sets party mechanic), and the other was focused mostly on landfall, a mechanic native to the plane of Zendikar