Rosheen, Roaring Prophet [Modern Horizons 3]

Set: Modern Horizons 3 Type: Legendary Creature — Giant Shaman Rarity: Rare Cost: {2}{R}{G} When Rosheen, Roaring Prophet enters the battlefield, mill six cards. You may put a card with {X} in its mana cost from among them into your hand.{T}: Reveal any number of cards with {X} in their mana cost in your hand. Add {C}{C} for each card revealed this way. Spend this mana only on costs that contain {X}.