Lightbomb is a epic Priest spell card that belongs to the "Goblins vs. Gnomes" set, which was released on 08.12.2014 and is one of initially 123 cards. The artist of this card was Luca Zontini, who also made 78 other artworks for Hearthstone.
The flavor text of the card is the following: This is what happens when you allow goblins to be priests.
The card is easy to memorize with 94.2% of correct quiz questions.
