Spectre

As an additional cost to play Spectre, sacrifice a creature.
+2: Draw a card.
0: Exile target noncreature permanent.
-4: Search your library for a permanent, reveal it,
and put it into play. Then shuffle your library.
-12: Each player separates the permanents
they control into two piles. You choose one of
those piles. That player sacrifices that pile.
{e}{6}