Melen, Raiser of the Forgotten

{b}{b}{r}{r}{t}; Place target creature from a graveyard onto the battlefield under your control. It gains haste until end of turn. Exile it
at the beginning of your end step.
Whenever you draw a card, target player puts X cards from the top of their library into their graveyard, where X is that cards converted mana cost.
Daughter of Nekusar, Melen was conceived in secret before he perished.