Danger! Nessie!

Hexproof
Danger{4}(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! Nessie!, you may sacrifice a permanent you control then cast Danger! Nessie! without paying its mana cost, and if you do, draw a card.)

If Danger! Nessie! is discarded:You can search Deck for a Danger! creature card except Danger! Nessie! and add it to your hand.