Avalanche is a rare Shaman spell 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 Zoltan Boros, who also made 247 other artworks for Hearthstone.
The flavor text of the card is the following: One of our more snowbally cards.
The card is easy to memorize with 93.64% of correct quiz questions.
