We've had lots of discussions regarding gold sinks and what to do with too much gold (this one recently)
and I have a (maybe) solution.
The idea is that all players could vote on something by spending gold. These votes would be mostly trivial and affect some in-game reward.
For example (now that we know re-skinning is easy and we can add new promos), each month there could be a vote for a new promo. Perhaps each month someone (could be devs, or just random decision) chooses 5 cards. All players can "buy" votes by donating gold in the marketplace, and whichever card has r