Shining Mewtwo Although not the most expensive Pokmon card, this one has an interesting origin story of the character
The amount of good Sea Serpent targets to search off this wasn't plentiful yet, with the best target without a doubt being Deep Sea Diva, but as the pool of Sea Serpents grew and the number of WATER monsters who sent cards as cost for their effects became more plentiful, it became commonplace for WATER strategies to use Dragoons as the cost to search any Sea Serpent in the game
(You do not use "Polymerization".) Once per turn (Quick Effect): You can discard 1 card, then target 1 card on the field
Virus lets the player destroy all monsters with less than 1500 ATK that the opponent controls, draws, or holds in their hand and lasts for three turns after activation
With the proper protection, Omniscience is the last card youll have to pay for in any given game
4 Purery The Purery archetype doesn't just look similar to Eevee and its evolved forms but is also conceptually similar to its affection-based evolutions, Espeon, Umbreon, and Sylveon