You can buy narrow box-sleeves that are designed to hold your cards at your local game/hobby store, office supply store, or online
Sometimes they'll specifically state the type of rarity and othertimes completely ignore it
Theyre approachable price-wise, visually stunning, and feel like the Pokemon franchise at its most confident artistically
Things like Food Fight and Banzai, Taunting Hyena may look like good early plays, but require further setup on both yours and your opponents' parts to be effective
Still, with that said, I love this game above all others for a single, indisputable reason and that is that it captures Middle Earth with such perfection, such epic scale and so much thematic joy through its gameplay and art that I honestly could not bare to ever put any CCG above this one
For three mana, you get a White 5/5 with indestructible