Yernas,Harbinger of Rebirth

When Yvernas enters the battlefield, you get {e}{e}
Discard a card: You get {e}{e}
Pay {e}{e}{e}{e}: Return target creature card
from your graveyard to the battlefield.
You lose life equal to its converted mana cost
—
When an omen of death is foretold, he is sure
to follow.