Aside from that, its a 6/6 with flying, Ward 2, and a bunch of abilities
In this instance, the trainer from Pewter City is appearing on the card, Brocks Scouting
Like most Pokmon cards, the value of Koraidon 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 (Stellar Crown)
The loss of life Jerren causes isn't exactly optimal, but you can easily offset this downside for two mana, Jerren can provide a target Human with lifelink until the end of the turn
This one is a two-drop that gives the enchanted dork trample and then makes two 1/1 Saproling tokens for you to sacrifice for cards or triggers or just attacking and blocking
The structure is a three-layer sandwich: A front paper layer that holds the printed card face and art An opaque colored core in the center (typically blue) A back paper layer for the card back This blue core is important