D&D 5th Edition Data Explorer

Multiattack
The gibbering mouther makes one bite attack and, if it can, uses its Blinding Spittle.
options:
choose:
1
from:
Bites
count:
1
type:
melee
Blinding Spittle
count:
1
type:
ranged
Bites
Melee Weapon Attack: +2 to hit, reach 5 ft., one creature. Hit: 17 (5d6) piercing damage. If the target is Medium or smaller, it must succeed on a DC 10 Strength saving throw or be knocked prone. If the target is killed by this damage, it is absorbed into the mouther.
attack bonus:
2
damage:
- 5d6
  Bludgeoning
Blinding Spittle
The mouther spits a chemical glob at a point it can see within 15 feet of it. The glob explodes in a blinding flash of light on impact. Each creature within 5 feet of the flash must succeed on a DC 13 Dexterity saving throw or be blinded until the end of the mouther's next turn.
dc:
dc type:
DEX
dc value:
13
success type:
none
usage:
dice:
1d6
min value:
5
type:
recharge on roll