Unbound Flourishing [Modern Horizons] Elf if you control at least

if you control at least five other Mountains

put a fuse counter on Goblin Bomb

Sacrifice another creature: Put a -1/-1 counter on up to one target creature and draw a card

Set: Innistrad Type: Creature — Human Wizard Rarity: Rare Cost: {1}{U} Flash

If each of those creatures could block all creatures that the other is blocking

Unbound Flourishing [Modern Horizons] Elf if you control at leastSet: 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.