Alaric's Knight-Commanders

Whenever another Knight creature enters the battlefield under your control, draw a card and lose 1 life.
{w}{r}, {t}: Target Knight you control fights target creature your opponent controls.
"Though we have freed ourselves from the predations of the Triumvirate, we must still stain our souls with the blood of the heretics to be fully rid of them,"
— Alaric Kain, Principal Inquisitor