Ashe Renatus, Oathburner

Eminence — Whenever you attack with one or
more Knights, if Ashe Renatus, Oathburner is in
the command zone or on the battlefield, draw a
card, then discard a card.
Flying, first strike
Whenever Ashe Renatus, Oathburner deals
combat damage to a player, return target Knight creature card from your graveyard to the battlefield.