Up to thrice per turn, when you activate a "Purrely" Quick-Play Spell Card (Quick Effect): You can attach that card on the field to this card as material, then you can return 1 Spell/Trap your opponent controls to the hand
After her first crippling attack against Yusei, he angrily exclaims that Akiza enjoys inflicting pain on others
Your product is on its way
(The same is true in MtG.) Whereas in PkMn, the cards matter simply because they are cards, like a relic of childhood The ART, the way they were released, and probably the rarer nature of a specific card, as PkMn has not reprinted cards like YGO But now this is getting away from the initial post
The Para Gate is a much harder difficulty, pitting you against the brothers at level 50, but gives a higher Duel Assessment score
Nw BBS (in Chinese)