Mi-Go Brain Case

{4}{t}: Exile the top three cards of target player's
library. Search target player's library for one
card and exile it. Then that player shuffles their
library. Do this only if there are no cards in
Exile by Mi-Go Brain Case
{2}{t}: Until the end of the turn, you may play a
card exiled by Mi-Go Brain Case as if it was in
your hand.
Few realize the friendly Mi-Go are in truth just
farming people to harvest their thoughts."