Grave Shambler is a common neutral minion card that belongs to the "Knights of the Frozen Throne" set, which was released on 10.08.2017 and is one of initially 135 cards. The artist of this card was Phil Saunders, who also made 17 other artworks for Hearthstone.
The flavor text of the card is the following: I think one of the necromancers got a little carried away.
The card is on average to memorize with 87.12% of correct quiz questions.
