Casey, Void Anchor

Devoid
Colorless creatures you control cannot be the targets of exile.
You may play colorless spells from exile for {2} less.
{1}{u}: Exile the top card of target library.
{2}{b},{t}: Exile target creature from a graveyard.
It began pulling all sorts of unimaginable horrors from nothingness while simultaneously sending our allies to oblivion. Or worse.