Mulligans
Use cards like Saronite, Dopplegangster, Giggling, or even Aya do develop big boards with high evolve rewards to evolve using the evolve options available to you. There is also thing from below and corridor creeper available for a low cost evolve minion that can turn into a 7 or 8 drop. You can also combo Electra fro some sick evolves after playing a huge board. Jade claws and Jade lightning are good tempo or control cards and are useful with the jade package. Devolve is extremely powerful, and ancestral knowledge is cheap card draw. Hex is an auto-include in almost any shaman deck, and so is Hagatha.