Entomb is a common Priest spell card that belongs to the "The League of Explorers" set, which was released on 12.11.2015 and is one of initially 45 cards. The artist of this card was Alex Konstad, who also made 4 other artworks for Hearthstone.
The flavor text of the card is the following: It's perfectly safe as long as you remember to put in air holes.
The card is easy to memorize with 100% of correct quiz questions.
