D&D 5th Edition Data Explorer

Multiattack
The dragon makes three attacks: one with its bite and two with its claws.
options:
choose:
1
from:
Bite
count:
1
type:
melee
Claw
count:
2
type:
melee
Bite
Melee Weapon Attack: +9 to hit, reach 10 ft., one target. Hit: 16 (2d10 + 5) piercing damage plus 5 (1d10) lightning damage.
attack bonus:
9
damage:
- 2d10+5
  Piercing
- 1d10
  Lightning
Claw
Melee Weapon Attack: +9 to hit, reach 5 ft., one target. Hit: 12 (2d6 + 5) slashing damage.
attack bonus:
9
damage:
- 2d6+5
  Slashing
Lightning Breath
The dragon exhales lightning in an 60-foot line that is 5 feet wide. Each creature in that line must make a DC 16 Dexterity saving throw, taking 55 (10d10) lightning damage on a failed save, or half as much damage on a successful one.
damage:
- 10d10
  Lightning
dc:
dc type:
DEX
dc value:
16
success type:
half
usage:
dice:
1d6
min value:
5
type:
recharge on roll