Porygon

{1}, {t}: If {w} was spent to activate this ability, you gain 3 life. If {u} was spent to activate this ability, scry 2. If {b} was spent to activate this ability, target creature gets -3/-1 until end of turn. If {r} was spent to activate this ability, Porygon deals 2 damage to target player or planeswalker. If {g} was spent to activate this ability, target creature gets +2/+1 until end of turn.