People make rogues because they think that if they can go invisible they can go up to it, put some damage down, get out, put it back on, do more damage until it dies, grab the pots, and nexus. And it does work. Until of course you uncloak right in front of the cube god or skull shrine.
GameMaster1494: you do not HAVE TO pay real money for gems in the game. Daily loot gives you gem notes, and you can also buy gems in the market for coins you make from selling items and looting monsters.