Unbound Flourishing [Modern Horizons]Set: Modern Horizons Type: Enchantment Rarity: Mythic Cost: {2}{G} 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.

Set: Unfinity Type: Sorcery Rarity: Uncommon Cost: {X}{B}{B} Choose target creature

just significantly more abrupt

Set: Promotion Cards Era: Pilaf Saga Rarity: Promo Game character: Hire-Dragon Color: Red Card type: Battle Power: 20000 Combo power: 5000

Set: EX: Unseen Forces Type: Fighting Rarity: Common Retreat cost: Colorless

Set: XY: Evolutions Type: Water Rarity: Ultra Rare Retreat cost: Colorless

Set: Neo Discovery Unlimited Type: Grass Rarity: Holo Rare

where X is the number of Mountains you control

you can return the "Sinister Serpent" to your hand

choose up to one of your vanguards

Set: XY: Black Star Promos Type: Dragon Rarity: Promo Retreat cost: 2

Card Type: Ally

and hexproof