If I read it right, they increases the chances of getting Skillbooks in the Skillbook fn7yr ⋅ YourNewWaifu ⋅ r/OnePieceTC
I rerolled a Goku + Saku acc, farmed orbs and hoped to get Kura, this is the outcome!6yr ⋅ YourNewWaifu ⋅ r/ShonenJumpCollection
