The Goodest Boy

Other Canitaur and Hounds you control get
+2/+2.
{t}{x}{x}: Search your library for a Canitaur or
Hound with converted mana cost X or less and
put it onto the battlefield.
Canitaur and Hound creature spells you cast cost {w}{u}{b}{r}{g} less to cast.
"Do not fear for I am here"