WebKit

Oh damn, I see that this achievement doesn't give any boosts.

I think you used it before and you forgot

card-ZT4S

Deep reasoning, peak intelligence, thorough study. 

More dictionaries, more studies, more intelligence. 

If you purchase this, you will receive a private deck of spoilers of the next chapter.

lazy pass((may release something mysterious)

Play @Unif_chaann's game free in your browser on Castle, or make your own.