Unbound Flourishing [Modern Horizons] Artist_Matt Stewart If you don't cast it

If you don't cast it

there is an additional combat phase

(They can't be blocked as long as defending player controls an Island

Set: Antiquities Type: Artifact Creature — Shapeshifter Rarity: Rare Cost: {6} As Shapeshifter enters the battlefield

Nature's secrets can be read on every tree

Unbound Flourishing [Modern Horizons] Artist_Matt Stewart If you don't cast itSet: 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.