Seal of Light is a common Paladin 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 Jason Chan, who also made 2 other artworks for Hearthstone.
The flavor text of the card is the following: The walrus of Light restores EIGHT Health.
The card is on average to memorize with 88.98% of correct quiz questions.