Dire Wolf is a Large beast with unaligned alignment and Challenge Rating 1 in the 2014 SRD. This stat block includes AC 14, 37 hit points, speeds, traits, and actions.
Bite - Melee Weapon Attack: +5 to hit, reach 5 ft., one target. Hit: 10 (2d6 + 3) piercing damage. If the target is a creature, it must succeed on a DC 13 Strength saving throw or be knocked prone.