Shalltear Bloodfallen

Lifelink,
{3} When you declare an attack with Shalltear,
create a token copy of her tapped and attacking
(can only be used once per turn)
{5} create a 2/2 black Vampire Bat and 3/3 black Vampire Wolf creature token
If shalltear Bloodfallen were to be put into a graveyard, return it to the battlefield transformed