Despite the commonality difference, the Reforged is much cheaper
Giving all your dragons +3/+3 for just 4 mana is an absurd rate, especially when you have multiple creatures already on the board
Youll combine a powerful 9/9 body with the ability to play cards from your opponents libraries, and your board will get stronger and stronger
I'd like to see the background mechanic, or just another line of text before I'd use this myself
On the flip side, if you manage to protect Kaervek and force your opponents to play through it, the game will end fast due to the high damage output
To get the best price on specific Pokmon cards, visiting specialist trading card sites such as TCGplayer and Magic Madhouse is often best, as well as checking in your local game store - as they often have their own way of checking a cards authenticity, and rely on their reputation among knowledgeable fans for business