pokemon team rocket returns booster box EX Pokémon where each pack can contain characters and strategic cards that elevate both deck building and collections to new levels Pokemon TCG: Team Rocket's Mewtwo

Even just a few years ago, them showing up in a real set wouldve been unthinkable

However, if you trade Ashiok for Hero's Downfall right away, then you've given up the opportunity to trade a Thoughtseize for the Hero's Downfall should you draw one

1 Reckoner Bankbuster

After that I think Heroic Intervention, Fierce Guardianship, Swan Song, and Mana Drain are all huge in making sure your own board doesn't get wiped

Goblin Assassin Goblin Assassin can be an absolute menace in dedicated goblin decks

As I searched for answers, I managed to find this Google Doc from October 2018 where the author determined the value of ICRs in gold, along with a bunch of other stuff