Dungeons and Dragons RPG: Tasha`s Cauldron of Everything WIZARDS OF THE COAST The wizard Tasha, whose great works include the spell Tashas hideous laughter, has gathered bits and bobs of precious lore during her illustrious career as an adventurer. Her enemies wouldnt want these treasured secrets scattered across the multiverse, so in defiance, she has collected and codified these tidbits for the enrichment of all.