With Become Immense gone, there might not be a need for it, though
Like most Pokmon cards, the value of Toxicroak depends on a few consistent factors: its rarity, the printing and finish (regular or foil), its physical condition, and the set it was printed in (Burning Shadows)
Another possibility was to process images asynchronously with asyncio, but that would only use one thread which is not suited for scaling the server
Instead of playing with a myriad of characters and/or creatures, players take on the role of a single character, with cards in their deck representing attacks or maneuvers
Boca Raton, FL: CRC Press, Taylor and Francis
Like Umezawa's Jitte or Sword of the Animist, or any random planeswalker or key dorks like the 50+ in this set alone