To build a deck, start with a pre-built One Piece starter deck and slowly swap cards you dont like for new ones
In an end-game situation, this will let you refuel your hand if you get unlucky draws and give you a 3/2 creature on the battlefield
I suspect that when we play with the card, well find that our initial impression missed most of the cards power, which is hidden in that single word (plus a number) ability
Kamigawa: Neon Dynasty was pretty neat, as were the precons from Streets of New Capenna
Each one has a strong questing value that forces opponents to challenge or risk falling behind, and then once challenged and/or banished, their effects activate drawing you cards, forcing opponents to discard or return a character to their hand, and more
What makes it stand out is how it turns a board wipe into mass reanimation, swinging the entire game in your favor with a single spell