Mr.2.Bon.Kurei (Bentham) (Alternate Art) (EB01-061) - Extra Booster: Memorial Collection Foil

[On Play] Add up to 1 DON!! card from your DON!! deck and set it as active.
[When Attacking] Select up to 1 of your opponent's Characters. This Character's base power becomes the same as the selected Character's power during this turn.