Manor of Betrayal

Manor of Betrayal enters the battlefield tapped.
{t}: Add {w} or {b}.
{w/b}{w/b}{w/b}{w/b}{w/b}, {t}, Pay 2 life: Exile target creature
until Manor of Betrayal leaves the battlefield.
You may cast cards exiled this way for as long as
they remain exiled, and you may spend mana
as though it were mana of any type to cast those
spells.