Arcane Leviathan
Gargantuan Construct, unaligned (CR 16)Armor Class 17 natural armor
Hit Points 279 (18d20+90)
Speed 10 ft., swim 60 ft.
26 (+8)
5 (-3)
21 (+5)
5 (-3)
17 (+3)
8 (-1)
Skills perception 3
Senses truesight 120', passive Perception 13
Languages understands creator's languages but can’t speak
Challenge Rating 16
Actions
Multiattack.
One Slam and two Claws or four Lightning Bolts.
Claw.
Melee Weapon Attack: +13 to hit, 15 ft., one target, 26 (4d8+8) slashing damage. If target is Huge or smaller it is grappled (escape DC 19). Leviathan has two claws each of which can grapple only one target.
Slam.
Melee Weapon Attack: +13 to hit, 5 ft., one target, 18 (4d4+8) bludgeoning damage and target: DC 19 Str save or be knocked prone.
Lightning Bolt.
Ranged Spell Attack: +8 to hit 150/600' one target 17 (4d6+3) lightning.
Pylon Discharge (Recharge 5–6).
Discharges energy surge at a point it can see within 200' of it. Each creature within 30' of that point: 45 (10d8) lightning and is blinded until the end of its next turn (DC 19 Dex half damage not blinded).
sizeGargantuan
typeConstruct
group
alignmentunaligned
strength_save1
dexterity_save
constitution_save1
intelligence_save2
wisdom_save8
charisma_save4
perception3
damage_vulnerabilities
damage_resistancesacid, thunder; nonmagic B/P/S attacks
damage_immunitieslightning, poison, psychic
condition_immunitiesblinded, charmed, deafened, exhaustion, frightened, paralyzed, petrified, poisoned
cr16
reactions
legendary_desc
legendary_actions
special_abilitiesname: Construct Nature,desc: Doesn’t require air food drink or sleep.,name: Impregnable,desc: If subjected to an effect that allows it to make a save to take only half damage it instead takes no damage if it succeeds on the save and only half damage if it fails.,name: Siege Monster,desc: Double damage to objects/structures.
spell_list
page_no40
document__license_urlhttp://open5e.com/legal
document__slugtob3
document__titleTome of Beasts 3
document__urlhttps://koboldpress.com/kpstore/product/tome-of-beasts-2-for-5th-edition/
Find the complete stats on: Open5e
Tome of Beasts 3, page no. 40