The Undertaker, WWE Legend

{b}{b}{t}Return target creature card from your graveyard to your hand. If The Undertaker, WWE Legend was put into your graveyard this turn, you may pay {2}{b}{b} and return The Undertaker, WWE Legend to the battlefield tapped. You may only use this ability if The Undertaker, WWE Legend was not tapped before being put in the graveyard.
"You cannot kill that which is already dead" - The Undertaker