Odila, Archcurse Witch

Whenever a curse enters the battlefield attached
to an opponent, you may pay {2}. If you do, for
each other opponent, create a token copy of the
curse attached to that opponent.
{3}{t}: Search your library for a curse and put it
into your hand, then shuffle your library.
A plague here, a drought there, and the Cathars come blaming me. What have I done? I made sure all the evidence was gone.