While Mega Evolution has appeared in the Pokemon Trading Card Game before (specifically during its X and Y block), this iteration of the card type is going to be considerably different in a few areas
empty Legendary Creature Human Assassin3/2 Partner with Evie Frye (When this creature enters, target player may put Evie into their hand from their library, then shuffle.) Whenever one or more Assassins you control deal combat damage to a player, exile up to one target Assassin card or card with freerunning from your graveyard
Alternatively, you can also Thoughtseize or Unmask yourself to discard a creature, which acts as an enabler, so that can work if you have another disruption spell to go with it
Throw in the last two $10 cards, Demonic Consultation and Zo-Zu the Punisher, and you hit the $200 asking price
I come back to the locker room and I get a second win right away?" "I love Pokmon and the fact that its been validated with Guinness World Records this is crazy