Seafloor Gateway is a rare Mage spell card that belongs to the "Voyage to the Sunken City" set, which was released on 12.04.2022 and is one of initially 135 cards. The artist of this card was Konstantin Turovec, who also made 142 other artworks for Hearthstone.
The flavor text of the card is the following: It's all about e-fish-ency.
The card is easy to memorize with 97.56% of correct quiz questions.
