I'd love to see a daily login system. A system in which every day you log in, the prizes get better and better, and if you were to miss a day you'd have to restart the daily login reward chain. Here's an example of what it could have. I incuded ancient treasure keys, aka the other unused chest at spawn. The ancient chests could include titles (5% chance), ancient chest exclusive banners (50% chance or so), staff heads (5% chance), or even just more vote keys. But all these prizes are very good. 7 days is the maximum reward, after that you would reset to 1 day.
VIP
Day 1 - 25 Gems
Day 2 - 50 Gems
Day 3 - 75 Gems, 1 ancient treasure key
Day 4 - 100 Gems, 2 ancient treasure keys
Day 5 - 150 Gems, 3 ancient treasure keys
Day 6 - 200 Gems, 5 ancient treasure keys
Day 7 - 400 Gems, 10 ancient treasure keys
- Reset -
VIP+
Day 1 - 50 Gems
Day 2 - 100 Gems, 1 ancient treasure key
Day 3 - 150 Gems, 2 ancient treasure keys
Day 4 - 200 Gems, 3 ancient treasure keys
Day 5 - 350 Gems, 5 ancient treasure keys
Day 6 - 500 Gems, 10 ancient treasure keys
Day 7 - 1000 Gems, 15 ancient treasure keys, 1 2x Gem Booster (1 hour)
MVP
Day 1 - 100 Gems, 2 ancient treasure keys
Day 2 - 200 Gems, 4 ancient treasure keys
Day 3 - 500 Gems, 7 ancient treasure keys
Day 4 - 1000 Gems, 10 ancient treasure keys
Day 5 - 1500 Gems, 15 ancient treasure keys, 1 2x Gem Booster (1 hour)
Day 6 - 2500 Gems, 20 ancient treasure keys, 2 2x Gem Boosters (1 hour)
Day 7 - 5000 Gems, 25 ancient treasure keys, 3 2x Gem Booster (1 hour), 1 4x Gem Booster (1 hour), 1 ender pearl
VIP
Day 1 - 25 Gems
Day 2 - 50 Gems
Day 3 - 75 Gems, 1 ancient treasure key
Day 4 - 100 Gems, 2 ancient treasure keys
Day 5 - 150 Gems, 3 ancient treasure keys
Day 6 - 200 Gems, 5 ancient treasure keys
Day 7 - 400 Gems, 10 ancient treasure keys
- Reset -
VIP+
Day 1 - 50 Gems
Day 2 - 100 Gems, 1 ancient treasure key
Day 3 - 150 Gems, 2 ancient treasure keys
Day 4 - 200 Gems, 3 ancient treasure keys
Day 5 - 350 Gems, 5 ancient treasure keys
Day 6 - 500 Gems, 10 ancient treasure keys
Day 7 - 1000 Gems, 15 ancient treasure keys, 1 2x Gem Booster (1 hour)
MVP
Day 1 - 100 Gems, 2 ancient treasure keys
Day 2 - 200 Gems, 4 ancient treasure keys
Day 3 - 500 Gems, 7 ancient treasure keys
Day 4 - 1000 Gems, 10 ancient treasure keys
Day 5 - 1500 Gems, 15 ancient treasure keys, 1 2x Gem Booster (1 hour)
Day 6 - 2500 Gems, 20 ancient treasure keys, 2 2x Gem Boosters (1 hour)
Day 7 - 5000 Gems, 25 ancient treasure keys, 3 2x Gem Booster (1 hour), 1 4x Gem Booster (1 hour), 1 ender pearl