Karrthus, Tyrant of Jund [Secret Lair Drop Series] HER021 you may play Rattle Bones

you may play Rattle Bones as though it were an instant

Set: Chronicles Type: Artifact Rarity: Common Cost: {3} Sacrifice a creature: Add {C}{C}

Set: XY: BREAKpoint Type: Lightning Rarity: Ultra Rare Retreat cost: 0

"In the drowsy dark cave of the mind

each player may choose an artifact or enchantment you don't control

Karrthus, Tyrant of Jund [Secret Lair Drop Series] HER021 you may play Rattle BonesSet: Secret Lair Drop Series Type: Legendary Creature Dragon Rarity: Mythic Cost: {4}{B}{R}{G} Flying, haste When Karrthus, Tyrant of Jund enters the battlefield, gain control of all Dragons, then untap all Dragons. Other Dragon creatures you control have haste. Don't fear death. Fear Karrthus.