Phase Stalker is a rare Hunter minion card that belongs to the "Descent of Dragons" set, which was released on 10.12.2019 and is one of initially 140 cards. The artist of this card was Mauricio Herrera, who also made 89 other artworks for Hearthstone.
The flavor text of the card is the following: It's not just a phase! I don't have to tell you anything! GAWSH!
The card is on average to memorize with 89.23% of correct quiz questions.