Yor, of the Dead and Dying

Deathtouch, Menace
{x}{b}{b}{t}: Destroy target creature with
converted mana cost {x} or less. Activate
this ability only during your turn.
{x}{b}{b}{b}{ut}: Return target creature with
converted mana cost {x} or less from the
graveyard to the battlefield. Activate this
ability only during your turn.