Danger! Jackalope?

Haste
Danger{5}(You can reveal this card in your hand; your opponent chooses 1 card from your entire hand at random, then you discard the chosen card. if the discarded card was not Danger! Jackalope?, you may sacrifice a permanent you control then cast Danger! Jackalope? without paying its mana cost, and if you do, draw a card.)

If Danger! Jackalope? is discarded: you may sacrifice a permanent you control then cast a Danger! creature from your deck without paying its mana cost