Devan Lexi, Void Sorceress

Wither. When this card destroys a card, Exile
it instead.
You can play cards in exile.
{b}{b}{b}{u/b}{u}{u}{u}{t}: gain control of
target creature until this creature leaves the
battlefield, then exile that creature.
"Even the most stable-minded lose their
Sanity to The Void"
- Devan Lexi