Shalltear, Bloody Valkyrie

Flying, Doublestrike, Protection from black.
When Shalltear, Bloody Valkyrie enters the battlefield, search your library and graveyard for
a card named Spuit Lance and a card named
Valkyrie Armor and put them onto the
battlefield.
{1}{p/c}{p/b}{t}: Exile Shalltear, Bloody Valkyrie, then
return her to the battlefield transformed under
her owner's control.