Unbound Flourishing from Secrets of Strixhaven Commander (126) is a Mythic Enchantment card.
Illustrator: Madeline Boni
Rules
Whenever you cast a permanent spell with a mana cost that contains {X}, double the value of X.
Whenever you cast an instant or sorcery spell or activate an ability, if that spell's mana cost or that ability's activation cost contains {X}, copy that spell or ability. You may choose new targets for the copy.
