Rosheen, Roaring Prophet (Foil Etched) (MH3-494) [Modern Horizons 3] Foil

When Rosheen enters, mill six cards. You may put a card with in its mana cost from among them into your hand.
: Reveal any number of cards with in their mana cost in your hand. Add for each card revealed this way. Spend this mana only on costs that contain .