{R} Dreamstealer [Hour of Devastation][HOU 063]

Menace
Whenever this creature deals combat damage to a player, that player discards that many cards.
Eternalize {4} ({4}, Exile this card from your graveyard: Create a token that's a copy of it, except it's a 4/4 black Zombie Human Wizard with no mana cost. Eternalize only as a sorcery.)