Instead of a buff or presents that are usually handed out and only help/encourage all the multi accounts.
How about a week long lift of the cost for gems to reset explorer skills.
implement at Christmas, take off when calender/Christmas surprise ends?
would help and don't think it's to much to ask now that explorers are kinda ruined with the new provisions house.
this will even help test all the kinks. Okay also gets rid of the silly quest for them, the so many manuscript, tome, codex spend.
I'd ask the same for geo but can't justify asking for it. they didn't get messed up