Danger! Dogman!

Fear (This creature can't be blocked except by artifact creatures and/or black creatures.)
Danger{3}(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! Dogman!, you may sacrifice a permanent you control then cast Danger! Dogman! without paying its mana cost, and if you do, draw a card.)
If Danger! Dogman! is discarded:all face-up monsters your opponents controls get -5