Overload reduces the amount of mana you have available during your next turn by the number stated in order to use the current card. This ability is exclusive to the shaman class. and are empowered by Overload cards. and unlocks your Overloaded mana crystals. costs less for each Overloaded mana crystal during a game.
Below is a list of all cards with the overload mechanic.
- Note: For the purposes of this list, only collectible cards are listed.
Core set Edit
Blackrock Mountain Edit
Goblins vs. Gnomes Edit
The Grand Tournament Edit
Journey to Un'Goro Edit
Knights of the Frozen Throne Edit
Mean Streets of Gadgetzan Edit
Whispers of the Old Gods Edit