This is the first Legendary card for Donald Duck (he had three other rarity cards in The First Chapter) so it's nice too see him featured as a high rarity card in the second set
While it has fallen off from its $28 high, Palkia still sits at a relatively respectable value, clutching to its current spot, as competition comes knocking on the door
(+1: Create a colorless artifact token named Etherium Cell with "Tap, Sacrifice this artifact: Add one mana of any color to your mana pool.") That's a very weak +1 that takes this card out of the Legacy contest, maybe even the Modern contest
to help you dig for the pieces you need early or Loading
Like most Pokmon cards, the value of Vaporeon 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 (HSUndaunted)