File:ManaDestroyOverload1.jpg

Summary
Started the turn with 6/10 mana due to 4 Overload; played Flameweather Faceless and Blastcrystal Potion, resulting in 0/9 mana, 4 current Overload and 2 pending Overload, despite the visual effect of one less Overloaded Mana Crystal and one less pending Overloaded Mana Crystal.