Storm Affinity. If the weather is a thunderstorm, the dragon gains advantage on attack rolls to use its breath weapon and also is able to use the reaction Shocking Scales.
Multiattack. The dragon makes three attacks: one with its bite and two with its claws.
Bite. Melee Weapon Attack: +9 to hit, reach 10 ft., one target. Hit: 16 (2d10 + 5) piercing damage plus 5 (1d10) lightning damage.
Claw. Melee Weapon Attack: +9 to hit, reach 5 ft., one target. Hit: 12 (2d6 + 5) slashing damage.
Lightning Breath (Recharge 5–6). 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.
Shocking Scales. When the weather is a thunderstorm, if a melee attack succeeds against the dragon, roll a DC 10 Constitution check. The creature takes 2d6 lightning damage on a failed save and no damage on a successful save.
Description
The young Storm Dragon is a deep purple dragon with golden horns, claws and teeth. It now has bright streaks of yellowish-gold scales, but is still mainly purple. It is very interested with golden and purple objects, and often has these items in its hoard. The favorite gem of the Storm Dragon is the amethyst or the topaz. It lives on mountaintops and by the coast, where they are often seen with Water Dragons. It hates Earth Dragons and disagrees with Fire Dragons.
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