Yennefer of Vengerberg

Lifelink, Deathtouch
When you cast this spell, you may pay {p/b}{p/b}.
When you do, draw a card for each life point paid. Destroy target creature for each mana paid.
{2}{p/b}{p/b}{t}: Return target creature from your graveyard to the battlefield. If you paid less than
4 mana in this way, sacrifice it at the beginning
of the end step.