Fujimaru Ritsuka

Servant creature spells you cast cost {1} less to cast.
{w}{u}{b}{r}{g}: Reveal cards from the top of your
library until you reveal a Servant creature card, if
it's converted mana cost is 3 or less, put it onto the
battlefield tapped, otherwise put it into your hand,
then put the rest on the bottom of your library.
Master (You can have two commanders if the other
is a Servant.)