Vision of the Greatwolf Outcast

2 pieces: (2) Set: Primordial Wave also casts an Elemental Blast at the target at 70% effectiveness, and grants you all three Elemental Blast bonus effects for 10.0 sec.

4 pieces: (4) Set: Lava Burst burns your target for 10% additional damage over 4 sec, and after consuming Primordial Wave, your next 2 casts of Lava Burst to also hit up to 3 additional targets affected by your Flame Shock for 65% of normal damage.