THE ULTIMATE GUIDE TO DUNGEONS AND DRAGONS DICE

Although looting Thordak's lair, Grog located the Deck of Many Things. Grog pulled a card within the deck, which was at the beginning misread by Matt as The true secret card, and awarded him a rare magic weapon: Dancing Sword. The error was corrected in "Fatal Echoes" (1x82), and was retconned when Grog noticed a medusa-like visage within the blade