For my current game I'm having the players encounter a stampede of dire Bison. Individually they're supposed to be CR 4- but could someone check the stats I have here?
Dire Bison
Size/Type: Huge Animal
Hit Dice: 9d8+27 (37 hp)
Initiative: +0
Speed: 40 ft. (8 squares)
Armor Class: 14 (-2...
