Mime is a bit of an unlikely choice for a GX
Paying extra life to play spells or attack me, or having things come in tapped nothing in life is free, after all
The rest of the cycle from Eventide are equally enigmatic, like Overbeing of Myth (those are owls on the shoulders and head of a humanoid with a blindfolded face), Nobilis of War (yes, its a goat chariot), Deity of Scars (your standard minotaur-esque fella) and Dominus of Fealty (a flying Eldar wizard made of clouds)
Booster Bundles are sat at around $86.38 market - for six packs, this works out at around $14.39 each, and that's before delivery costs
Pokemon cards are typically identified by typing in their name, number, and, if applicable, holo. For example: Blastoise 2/102 Holo. If you see a card without a fraction, its probably a promo card