Shellshifter is a rare Druid minion card that belongs to the "Journey to Un'Goro" set, which was released on 06.04.2017 and is one of initially 135 cards. The artist of this card was Matt Dixon, who also made 258 other artworks for Hearthstone.
The flavor text of the card is the following: Master of the Three Shell Monte.
The card is easy to memorize with 90.29% of correct quiz questions.