Obsidiansmith is a rare Warrior minion card that belongs to the "Voyage to the Sunken City" set, which was released on 12.04.2022 and is one of initially 135 cards. The artist of this card was Konstantin Turovec, who also made 136 other artworks for Hearthstone.
The flavor text of the card is the following: Was able to produce more effective weapons than his predecessor, Kelpsmith.
The card is on average to memorize with 90% of correct quiz questions.