D&D 5th Edition Data Explorer

Multiattack
The tyrannosaurus makes two attacks: one with its bite and one with its tail. It can't make both attacks against the same target.
options:
choose:
1
from:
Bite
count:
1
note:
It can't make both attacks against the same target
type:
melee
Tail
count:
1
note:
It can't make both attacks against the same target
type:
melee
Bite
Melee Weapon Attack: +10 to hit, reach 10 ft., one target. Hit: 33 (4d12 + 7) piercing damage. If the target is a Medium or smaller creature, it is grappled (escape DC 17). Until this grapple ends, the target is restrained, and the tyrannosaurus can't bite another target.
attack bonus:
10
damage:
- 4d12+7
  Piercing
Tail
Melee Weapon Attack: +10 to hit, reach 10 ft., one target. Hit: 20 (3d8 + 7) bludgeoning damage.
attack bonus:
10
damage:
- 3d8+7
  Bludgeoning