Get to level 250 and under " goals " tab
Under "Solo" (not solo limited)
Locate " Beyond the Limit " and defeat 25 players of level 260
Reward is RP & Gold
Get to level 260 - defeat 25 players of level 270
Get to level 270 and defeat 25 players of Lvl 280
Get to level 280 and defeat 25 players of lvl 290
Get to level 290 and defeat 25 players of Lvl 300