Saw in Half by paying ({2} magic symbol) ({B} magic symbol) , destroying
Returned Pastcaller and creating two token copies of it with base power equal to half the destroyed creature's power and base toughness equal to half the destroyed creature's toughness, rounding up each time.
When the
Returned Pastcaller tokens enter the battlefield, they trigger, returning
Saw in Half and
Sacrifice from your graveyard to your hand.
Cast
Sacrifice by paying ({B} magic symbol) and sacrificing a
Returned Pastcaller token, adding an amount of ({B} magic symbol) equal to its mana value.