A sealed Japanese Crimson Haze (SV5a) booster box contains 30 booster packs. Each pack holds 5 random cards.
Guaranteed Rare Cards: While specific pull rates for Secret Rares are not guaranteed per box, a typical Japanese box of this type will have good pull rates for Illustration Rares and Double Rares.
Bloodmoon Ursaluna ex (Special Art Rare and Double Rare)