Whims of Insanity

Choose one. If X is 6 or greater, choose any
number instead-
• Up to X target creatures get -X/-X until
end of turn.
• Reveal the top X cards of your library.
Put all Nightmare cards revealed this way onto
the battlefield and the rest into your hand. You
lose X life.
• Put X +1/+1 counters on each Nightmare
creature you control.