Storm Giant

Huge giant, chaotic good

Armor Class 16 (scale mail)

Hit Points 230 (20d12 + 100)

Speed 50 ft., swim 50 ft.

STR DEX CON INT WIS CHA
29 (+9) 14 (+2) 20 (+5) 16 (+3) 18 (+4) 18 (+4)

Saving Throws Str +14, Con +10, Wis +9, 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)

Amphibious: The giant can breathe air and water.

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 each: control weather, water breathing

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.