Hnosa the Riot

+2: Create a green Wolf creature token with "this creature's power and toughness are each equal to the number of wolves you control."
0: Hnosa the Riot deals damage equal to its loyalty to target creature and that creature deals damage equal to its power to Hnosa the Riot.
-7: Choose a creature card you own from outside the game and reveal it. You may cast that card without paying its mana cost.