custom one piece card sleeves BANDAI GAME OFFICIAL CARD 5 These 70 sleeves are perfect for protecting your deck! One Piece Sleeves are in!

Me personally, anything that isnt a bulk common/uncommon gets a penny sleeve and top loader

Sticking with Cloud, the Kaldheim sets Halvar, God of Battle is up to around $30 It gives equipped (and enchanted) creatures Double Strike, lets you mix and match equipment, and turns into the Sword of the Realms which can power up a card and protect it from death by sending it back to your hand

Black Bolt refers to Dragon/Electric-type Zekrom, and White Flare to the Dragon/Fire-type Reshiram

Unfortunately, there were no listings available on TCGplayer at the time of writing, so you may not be able to find this card as easily as others