Both of these cards are strong for different reasons, but Palkia edges out Dialga in terms of usage and reliability
Members discount does not apply.* The Starter Deck Display [ST-27] is one of six different coloured Started Decks ST-23 to ST-28 being released simultaneously
Then the three-cost gives all of your stuff indestructible, not just your dorks - better than usual and then Fog yourself if cast from exile or foretold
That isn't why it's valuable it's a shiny Mew as a gold secret rare, and it's a total collector's piece but it is cool that Celebrations can be played with as well
Mana Short is the go-to if you just want to tap out your opponent at the end of their turn, so you can have the next turn free of countermagic/responses
Were talkin scarcity, character significance, competitive history, and the kind of artwork that makes grown adults stop and stare