Dreadknight Vaelthar

Menace, lifelink

As long as Vaelthar is in play, you may play Knight
creature cards from your graveyard.

Discard a card: Dreadknight Vaelthar gains
deatthouch until end of turn. Activate only once
each turn.

"Born of shadow, it wields fear as its blade, awakening the fallen to march once again."