Every distinct wording since 2010, newest first.
October 7, 2022 · Unfinity
A sticker may have a ticket cost represented by a number inside a ticket symbol (see rule 107.17a). In order to put a sticker with a ticket cost on an object, the player who owns that object must pay that much {TK}. If they don’t have that much {TK}, they can’t put that sticker on an object.