Dravel, Boros Recruiter

Red or White Creature spells you cast cost {1} less.
Whenever you cast a creature spell, create a 1/1 White Soldier creature token.
{w}{r}{t}: Search your library for a creature card with
the Soldier type. Put it on the top of your library.
With keen eyes and insight, Dravel finds those with promise for the Legion, and filters away those the
Legion is better off without...