Nickronomicon's Warping

As an additional cost to cast this spell,
discard X cards.
Look at the top X cards of your library. Put
four of them into your hand and the rest into
your graveyard. You lose X life.
Madness {u} (If you discard this card, discard it into
exile. When you do, cast it for its madness cost or put
it into your graveyard.)