pokemon 151 japanese cards Mewtwo AR Card Pokemon Set Illustration Rare plus 9 of the OG Pokes including Mew ex and Alakazam ex The Pokémon Card Game's Return

That lone blue deck I saw

Mana Vault provides a big burst of mana and definitely deserves to be on the game changers list

Its naturally weaker in 1v1 formats, as boards usually wont have 13 creatures on them, so cards like Damnation become better options

Weakness: Water Resistance: Fighting Retreat: 3 Charizard-EX - Fire - 180 HP Pokmon - Basic CCC Wing Attack 60 RRCC Combustion Blast 150 This Pokmon can't use Combustion Blast during your next turn

(Oh yeah, Unpredictable Cyclone doesn't care about normal timing restrictions, so you can use it to cast sorceries and creatures during your opponent's turn by cycling a card.) Eventually, this will give you an overwhelming amount of value thanks to all of the things you're playing for free with Unpredictable Cyclone and theoretically win you the game

But if the environment is too cluttered, it lacks a strong identity and certain elements will be overlooked by the players