Giant Goat A5E

Melee Weapon Attack: +5 to hit, reach 5 ft., one target. Hit: 8 (2d4+3) bludgeoning damage. If the target is a creature and the goat moves at least 20 feet straight towards the target before the attack the target takes an additional 5 (2d4) bludgeoning damage and makes a DC 13 Strength saving throw falling prone on a failure.