Huge Beast
Armor Class 13
Hit Points 42 (5d12+10)
Speed walk +60
Challenge 2
Senses passive Perception 12
Languages Giant Elk, understands but can't speak Common, Elvish, and Sylvan
Ram. Melee Weapon Attack: +6 to hit, reach 10 ft., one target. Hit: 11 (2d6+4) bludgeoning damage. If the target is a creature and the elk moves at least 20 feet straight towards the target before the attack the target makes a DC 14 Strength saving throw falling prone on a failure.
Hooves. Melee Weapon Attack: +6 to hit, reach 5 ft., one prone creature. Hit: 9 (2d4+4) bludgeoning damage.
Source: Level Up Advanced 5e Monstrous Menagerie · OGL/Open