greninja pokemon card ex 214/167 holofoil pattern or surface detail) Greninja | XY | TCG
Description
Later in the game you can play the key characters Belle Mechanic Extraordinaire and Beast Frustrated Designer earlier than their ink cost
Some cards allow you to behold a dragon to get additional benefits, like Sarkhan, Dragon Ascendant, Dispelling Exhale, or even Celestial Reunion if you choose dragons
Harmonic Sliver
Shadowless Decks with a gold strip around them, which can be seen in the opening of such a Deck in this YouTube video
I like your theory on it being an event exclusive
These spells are known as wheels
