Knight-Errant of Innistrad

Vigilance
{w}, {t}: Bolster 1. (Choose a creature with the least toughness among creatures you control and put a
+1/+1 counter on it.)
Exalted (Whenever a creature you control attacks
alone, that creature gets +1/+1 until end of turn.)
"A true knight must know when to fight, and when
it is best to train others how to fight instead."