Mav & Rick, Mad Machinists

Flying, haste
Whenever you cast an instant or sorcery spell,
Mav and Rick, Mad Machinists gets +3/+0 until
end of turn.
{u}{r}, {t}, Discard a card: Mav and Rick deals 3
damage to any target, then draw a card.
"Uh, I think something's burning."
"Mav, that's the smell of victory!"