one piece card game booster boxes 13 is a Special booster pack designed to commemorate the OPCGs 3rd Anniversary ONE PIECE CARD GAME -PILLARS

Creatures you control get +1/+1 and gain lifelink until end of turn

Until the end of the turn, it loses all its abilities and 8000 power. This is a powerful effect that can remove a Forward, but it cannot be used immediately, since The Emperor [27-098L] does not have Haste

Plus, finally a use for that foil Primal Beyond I got instead of a good Morningtide rare

So the case, filled with cards, would be roughly the same as a slightly overweight Cocker Spaniel

We chose eight as the number required because this makes it enter tapped for most of the game in 1v1, but you got it exactly right in that typically in a commander game, players three and four in the turn order can have this enter untapped on turn three