D&D Tasha's Cauldron of Everything Darrington Press Once per Turn Instant -

Once per Turn Instant - {r}: The next card you play this turn with an effect that deals arcane damage

Originally created by Ultron to destroy the Avengers

a mysterious relic that allows the casino to stack the odds in its favor (literally)

Eldritch Horror

D&D Tasha's Cauldron of Everything Darrington Press Once per Turn Instant -WHAT WONDERFUL WITCHERY IS THIS? A magical mixture of rules options for the world's greatest roleplaying game. 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.