Rhinoceros

Large Beast, Unaligned

STR
21 (+5)
DEX
8 (-1)
CON
15 (+2)
INT
2 (-4)
WIS
12 (+1)
CHA
6 (-2)
Charge.

If the rhinoceros moves at least 20 feet straight toward a target and then hits it with a gore attack on the same turn, the target takes an extra 9 (2d8) bludgeoning damage. If the target is a creature, it must succeed on a DC 15 Strength saving throw or be knocked prone.

Actions

Gore.

Melee Weapon Attack: +7 to hit, reach 5 ft., one target. Hit: 14 (2d8 + 5) bludgeoning damage.

Find this creature in the encounter builder

Rhinoceros

Source: Monster Manual (2014), p. 336 - Licenses and attribution