op 10 one piece booster box Card Game Royal Blood OP-10 Japanese Keep Out Of Reach Of Children. ONE PIECE OP10 Royal Blood

That's because there are four reward packs to open when you hit a certain objective, like questing with a certain number of characters on a single turn, for example

Questing with Tamatoa not only gets you two lore, but allows you to play an item from your hand for free

His willpower is four, so it takes a decently strong character to bring him down in one go - and ever if they do, you still get a free card out of it

If you discard a card while you control Hades, Sorcerer of Eld, abilities that function when a card is discarded (such as madness) still work, even though that card never reaches your graveyard

The background subtly features the silhouette of Paradise Falls shrouded in mist, giving the entire card a cinematic quality that honors the source material beautifully