Hm...based on entering Turn 10... = 5 damage + = 10 damage + = 20 damage + (Hero Power becomes 2 damage)= 30 FIREBALLS FROM ABOVE!
Turn 6 EmperorTurn 7 Justicar + Hero Power, or a 2 dropTurn 8 ?Turn 9 Coldarra DrakeTurn 10 Maiden of the Lake + Fallen Hero + 6 hero powers