Suggestion build for a ShadowBlade Tier 6

Any items should i be checking or dungeons to be looking? currenlty lvl 16 and my items are like
lvl 30 got alot of lvl50+ items i cant equip?

Please only use the feedback category if you are providing feedback in the template given. I have moved this post to the “General Discussion” category where it is more appropriate for asking game related questions.