Caparocti Sunborn [The Lost Caverns of Ixalan]

Set: The Lost Caverns of Ixalan Type: Legendary Creature — Human Soldier Rarity: Uncommon Cost: {2}{R}{W} Whenever Caparocti Sunborn attacks, you may tap two untapped artifacts and/or creatures you control. If you do, discover 3. (Exile cards from the top of your library until you exile a nonland card with mana value 3 or less. Cast it without paying its mana cost or put it into your hand. Put the rest on the bottom in a random order.)