Prismatic Beam is a Paladin spell card (rarity: common) that belongs to the "Showdown in the Badlands" set, which was released on 14.11.2023 and is one of initially 145 cards. The artist of this card was Ramzy Kamen, who also made 49 other artworks for Hearthstone.
The card costs 7 mana and its card text reads: "Deal 3 damage to all enemies. Costs (1) less for each enemy minion."
The flavor text of the card is the following: Seven colors of the rainbow, one for each enemy minion.
Based on 33 quiz answers, the card is moderately hard to memorize: 82% of them were correct. The question on “Card text” is answered correctly most often (93%), the one on “Name” least often (73%). An answer takes 8.7 seconds on average.