Gargantuan monstrosity, any evil

Armor Class: 19 (Natural + Dexterity)

Hit Points: 536 (20d12 + 360)

Speed: 60 ft , burrow: 15 ft , swim: 30 ft , climb: 30 ft

STR

27 +8

DEX

12 +1

CON

26 +8

INT

10 +0

WIS

12 +1

CHA

10 +0

Saving Throws: Strength +11, Dexterity +4, Constitution +11, Intelligence +3, Wisdom +4, Charisma +3

Skills:

• Intimidation +15
• Perception +8

Damage Resistances: Necrotic; Bludgeoning, Piercing and Slashing from magical or adamantine weapons

Damage Immunities: Bludgeoning, Piercing and Slashing from non-magical, Poison

Condition Immunities: Charmed, Frightened, Paralysed, Poisoned

Senses:

• Darkvision 240"
• Blindsight 60"

Languages: Alin, Phyrexi

Actions

• Multiattack (8x armour spikes, 1 mandible and 1 tail)
• Armour Spike; +18 to hit, 10" reach, 4d12+8 piercing damage, Medium size & smaller creature can only be targeted by 1x armour spikes in one round, large size & bigger creatures can only be targeted by 2x armour spikes in one round
• Mandible attack; +18 to hit, 10" reach, 4d6+8 slashing damage + 2d6+4 poison damage, target must make constitution savings throw DC 15 or be affected by poison condition, Chitinous Horror may attempt to choose to swallow a creature medium size or smaller on a successful hit by initiating a grapple attempt, on a successful grapple the creature is swallowed and takes 4d6+8 bludgeoning damage and 4d6+4 acid damage at the end of each chitinous horror turn
• Tail stinger; +18 to hit, 20" reach, 2d12+8 piercing damage + 2d12+8 poison damage, target must make constitution savings throw DC 15 or be affected by poison condition, at the end of the targets turn the target must a savings throw or take an additional 2d12+4 poison damage and continue to be under the effect of the poison condition