Kilowog

Affinity for Lanterns. (This spell costs {1} less for each Lantern creature you control).
Lantern creature spells you play cost {1} less.
Flying.
{t}: Create a green 3/3 Light Construct creature token with flying.
Ally Lanterns (Whenever a Lantern creature comes into play, you may put a +1/+1 counter on all other Lantern creatures you control)