Owing to the enormous value some of the rarest Pokmon TCG cards can garner at auction, many of the most sought-after cards are almost unavailable to the average collector - one would have to be incredibly lucky to stumble upon a card that at auction could sell for thousands to hundreds of thousands of dollars
In the past, Tezzeret has traditionally been blue or blue/black, so it is interesting to see the character now represented as colorless
Spellbook is incredibly useful and isnt restricted by color identity
I also want to point out something important: this spell is an instant , as opposed to most red damage based wipes
Taken from the first ever international Pokmon Trading Card Game tournament, its said that there are fewer than 15 cards that were made to be presented as prizes
In retrospect, though, Id probably get rid of Burning-Tree Emissary for something more universally helpful like Gainsay or Mizzium Mortars