Title? Lol still kind of new just hit 52 on rogue

Gambling. Though at level 50 they’re pretty useless

Buying Holy Bolts!

... and buying keys for the locked chests. They have nice drops once in a while.
ignore them most of the time if i have enough keys.
Damage from gambled waepons for example are often below waepon damage from dropped items or caches.
And the most annoying fact. No (uber) uniques. But that will change in S5.