Tywin Lannister, Elder Lion

Pride of Lions ( As long as you control three or less creatures with Pride of Lions, for each creature you control with Pride of Lions, creatures you control get -1/+1. As long as you control four or more creatures with Pride of Lions, for each creature you control with Pride of Lions above three, creatures you control get +1/-1. )
Spells you control with {u}, {r}, or {w} costs {1} less for each {u}, {r}, or {w}.