Mulligans
Burn Shaman with board clear, heal and maximized cycle.
Pleny variations to pull combo, with earliest one on turn 6 (quest done, rune dagger equipped): Hit face (1 damage), notaker (2 mana), 3 bolts (3 mana 24 damage), overdraft (1 mana, 4+1 damage) = 30.
Before combo keep youself alive with Perpetual Flame, Lightning Storm, Canal Slogger.