one piece op 9 booster box OP11 A fist of Divine Speed Japanese – 24 booster packs per display. One Piece Card Game OP-09:

in return, those attacks are often much stronger than average

That is, unless youre using anime rules

(10/5/2018) If the creature with mentor leaves the battlefield with mentor on the stack, use its power as that creature last existed on the battlefield to determine whether the target creature has less power.

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Can I then digivolve again during the same attack with this card's [When Digivolving] effect

This applies to Forbid which does not see huge quantities of play as a result