Rough! Is the elemental update a nerf or not?

Elemental & Restoration

  • Lava Burst You hurl molten lava at the target, dealing 1,578 [ 1,418 + 90% of Spell Power Fire damage. Lava Burst will always deal a critical strike. If your Flame Shock is on the target, Lava Burst will deal 50% additional damage. Shaman - Elemental & Restoration Spec. 7.7% of Base Mana. 30 yd range. 2 sec cast. 8 sec cooldown.