Voltaic Burst is a rare Shaman spell card that belongs to the "The Boomsday Project" set, which was released on 07.08.2018 and is one of initially 136 cards. The artist of this card was Zoltan Boros, who also made 247 other artworks for Hearthstone.
The flavor text of the card is the following: Batteries have three components: Cathode, Anode, and Overload.
The card is easy to memorize with 91.87% of correct quiz questions.
