Unbound Flourishing [Modern Horizons] Pro Tour Promos When Palinchron enters the battlefield

When Palinchron enters the battlefield

like a ghastly rapid river

" —Ernest Renan

Set: Grand Prix Promos Type: Creature — Giant Mythic Cost: {4}{G}{G} Trample Whenever Primeval Titan enters the battlefield or attacks

corrupted by black mana

Unbound Flourishing [Modern Horizons] Pro Tour Promos When Palinchron enters the battlefieldSet: 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.