Even shaman that utilizes overload synergies and tools like Likkim, Zap! and Thunderhead for more ability to take back the board. This allows you to focus more on value than early game tempo.
Possible cards to remove: Kalimos, Primal Lord, Menacing Nimbus, Rain of Toads
Possible Additions: Skulking Geist, Krag'wa, the Frog, Hex