Sharine, Inspiring Leader

Tribute 2 (As this creature enters the battlefield, an opponent of your choice may put a +2/+2 counter on it.)
Vigilance, protection from humans.
If Sharine, Inspiring Leader's tribute cost was not paid, Knights you control get +1/+1 and Advisors you control have "{2}, {t}: create a 2/2 white and black Knight creature token with vigilance."
"Here me! I am with you, fight on!"