Frequency Oscillator is a common neutral minion card that belongs to the "Festival of Legends" set, which was released on 11.04.2023 and is one of initially 145 cards. The artist of this card was Brian Despain, who also made 50 other artworks for Hearthstone.
The flavor text of the card is the following: Our lawyer made us change the flavor text of this card so we wouldn't get sued.
The card is on average to memorize with 88.1% of correct quiz questions.
