Brontosaurus

Gargantuan Beast (Dinosaur), Unaligned

AC: 15

Initiative: -1 (9)

HP: 121 (9d20 + 27)

Speed: 30 ft.

STR
21 (+5)
DEX
9 (-1)
CON
17 (+3)
INT
2 (-4)
WIS
10 (+0)
CHA
7 (-2)

Saving Throws: Con +6

Senses: Passive Perception 10

CR: 5 (XP 1,800; PB +3)

Habitat: Forest, Grassland

Actions

Stomp.

Melee Weapon Attack: +8 to hit, reach 20 ft., one target. Hit: 27 (5d8 + 5) bludgeoning damage, and the target must succeed on a DC 14 Strength saving throw or be knocked prone.

Tail.

Melee Weapon Attack: +8 to hit, reach 20 ft., one target. Hit: 32 (6d8 + 5) bludgeoning damage.

Find this creature in the encounter builder

Brontosaurus

Source: Mordenkainen Presents: Monsters of the Multiverse, p. 95 - Licenses and attribution