Tinkmaster Overspark is a legendary neutral minion card that belongs to the "Legacy" set. The artist of this card was Tom Baxa, who also made 3 other artworks for Hearthstone.
The flavor text of the card is the following: Tinkmaster Overspark nearly lost his Tinker's license after the Great Ironforge Squirrel Stampede of '09.
The card is easy to memorize with 96.67% of correct quiz questions.