Storm Giant
HP 230 (20d12 + 100)
Speed 50 ft., Fly 25 ft. (hover), Swim 50 ft.
Skills Arcana +8, Athletics +14, History +8, Perception +10
Resistances Cold
Immunities Lightning, Thunder
Senses Darkvision 120 ft., Truesight 30 ft., Passive Perception 20
Languages Common, Giant
CR 13 (XP 10 000; PB +5)
Amphibious. The giant can breathe air and water.
Multiattack. The giant makes two attacks, using Storm Sword or Thunderbolt in any combination.
Storm Sword. Melee Attack Roll: +14, reach 10 ft. Hit: 23 (4d6 + 9) Slashing damage plus 13 (3d8) Lightning damage.
Thunderbolt. Ranged Attack Roll: +14, range 500 ft. Hit: 22 (2d12 + 9) Lightning damage, and the target has the Blinded and Deafened conditions until the start of the giant's next turn.
Lightning Storm (Recharge 5–6). Dexterity Saving Throw: DC 18, each creature in a 10-foot-radius, 40-foot-high Cylinder originating from a point the giant can see within 500 feet. Failure: 55 (10d10) Lightning damage. Success: Half damage.
Spellcasting. The giant casts one of the following spells, requiring no Material components and using Wisdom as the spellcasting ability (spell save DC 18):
At Will: Detect Magic, Light1/Day: Control Weather
