Nissa's Encouragement
Hour of Devastation — rare
Sorcery
Nissa's Encouragement rulings:
2017-07-14: You can find any or all of the cards listed with Nissa’s Encouragement. You could even find none, but that wouldn’t be very encouraging.
2017-07-14: Nissa’s Encouragement can’t be used to find a card with the land type Forest that isn’t also named Forest (such as Sheltered Thicket from the Amonkhet set).