Nico Minoru, Runaway

Legendary Creature — Human Warlock Hero {3}{R} 2/4

Whenever you cast a spell from anywhere other than your hand, Nico Minoru deals 2 damage to each opponent. {2}{R}, {T}, Discard a card: Exile cards from the top of your library until you exile a nonland card. You may cast that card without paying its mana cost.