D&D 5th Edition Data Explorer

Bite
Melee Weapon Attack: +5 to hit, reach 5 ft., one target. Hit: 8 (1d10 + 3) piercing damage plus 3 (1d6) lightning damage.
attack bonus:
5
damage:
- 1d10+3
  Piercing
- 1d6
  Lightning
Lightning Breath
The dragon exhales lightning in a 30-foot line that is 5 feet wide. Each creature in that line must make a DC 12 Dexterity saving throw, taking 22 (4d10) lightning damage on a failed save, or half as much damage on a successful one.
damage:
- 4d10
  Bludgeoning
dc:
dc type:
DEX
dc value:
12
success type:
half
usage:
dice:
1d6
min value:
5
type:
recharge on roll