Fenrir, God of The Pack

+2: Place a 2/2 green and white Wolf Spirit token creature onto the battlefield under your control. Draw a card.
-3: Search your library and/or graveyard for Pack Hunter, and place it on the battlefield. If you searched your library, shuffle it. Discard a card.
-8: All Wolf creatures you control gain +X/+X and Vigilance until end of turn, where X is the amount of Wolf creatures you control.