What I currently have below.
Level Req: 15
+87% Enhanced Effect
+3 Critical Strike
+1 to 32 Mana per Kill
+1% Lightning Mastery
+3% Earth Mastery
Level Req: 20
+126% Enhanced Effect
+2 Vitality
Level Req: 25
So bad the 20 beats it
Level Req: 30
+134% Enhanced Effect
Level Req: 35
+125% Enhanced Effect
+12 Vitality
Level Req: 40
None, but will likely wait on a decent 35