Mulligans
When you have no cards in your deck and you’ve completed your quest
Play Glinda Crowskin and use Baleful Banker on her.
Use your hero power to reduce cost of Glinda to (0).
Next turn play Glinda Crowskin, then fill your board with Mogu Cultist, cast on Glinda Grim Rally and play your last Mogu Cultist, end your turn.
Sacrificial pact only works on DEMONS.