Correction of prices for optional items

[ajx]

So, 2.10-3.50€ for items that, if the cash shop wasn't introduced, would cost us a few gil (as it was in pre-cash shop events with past years' items). Good job, SE!

It only appeared in the events shop for players that have completed the quests, as far as I know.

This gives the chance for players who missed the event and would go the extra mile just to get them