Storm Giant

Huge giant, chaotic good

Armor Class 16 (scale mail)

Hit Points 230 20d12+100

Speed 50ft Swim: 50ft

STR

29 +9

DEX

14 +2

CON

20 +5

INT

16 +3

WIS

18 +4

CHA

18 +4

Saving Throws Str +14, Con +10, Wis +19, Cha +9

Skills Arcana +8, Athletics +14, History +8, Perception +9

Damage Resistances cold

Damage Immunities lightning, thunder

Senses passive Perception 19

Languages Common, Giant

Challenge 13 (10,000 XP)

Innate Spellcasting. The giant's innate spellcasting ability is Charisma (spell save DC 17). It can innately cast the following spells, requiring no material components:

At will: detect magic, feather fall, levitate, light

3/day: control weather, water breathing

Amphibious. The giant can breathe air and water.

Actions

Multiattack. The giant makes two greatsword attacks.

Greatsword. Melee Weapon Attack: +14 to hit, reach 10 ft., one target. Hit: 30 6d6+9 slashing damage.

Rock. Ranged Weapon Attack: +14 to hit, range 60/240 ft., one target. Hit: 35 4d12+9 bludgeoning damage.

Lightning Strike (Recharge 5-6). The giant hurls a magical lightning bolt at a point it can see within 500 feet of it. Each creature within 10 feet of that point must make a DC 17 Dexterity saving throw, taking 54 12d8 lightning damage on a failed save, or half as much damage on a successful one.