triple beat japanese booster box Pokemon TCG and Quaxly in the first subset for the Scarlet Triple Beat Booster Box -

Blair's Story (Obelisk Blue) First Heart: At the Obelisk Blue Boys Dorm Blair is after a yearbook photo from Alexis and Tyranno, but first she agrees to duel them in a Tag Duel with your assistance, because of nostalgia

Its not quite as powerful costing 2 mana instead of 1 but I still rate it as a flexible, limited counterspell

Genesis Chamber is the most potent of these producers but there are others you can use as well

Dark Charizard Non-Holo 21/82 - Team Rocket Set

and get effects off this way, potentially going for a game-winning play

Another hot area is the Unova revival with Black Bolt and White Flare dual sets, where monochrome BWR rarities are flying off shelves