Quill Devil

Armor Class 17

Hit Points 184 (16d10 + 96)

Speed 25 ft.

Initiative -1

Saving Throws Str +7, Con +9, Wis +4, Cha +5

Damage Resistances acid, cold; bludgeoning, piercing, and slashing from nonmagical weapons that aren't adamantine

Senses darkvision 120 ft., passive Perception 11

Languages Infernal, telepathy 120 ft.

Challenge 8 (3,900 XP)

Multiattack. The devil makes two quill attacks.

Quill. Ranged Weapon Attack: +7 to hit, range 30/120ft., one target. Hit: 13 (2d8 + 4) piercing damage.

Spiked Sphere. The devil enters a defensive position where it curls up, protecting itself with its quills. Any damage dealt by its Quills trait is doubled and it can use Quill Barrage as a bonus action without needing to recharge. Its movement becomes 5 feet. In this form, the quills dig into the ground and the devil can't be moved by the shove attack.

Quill Barrage (Recharge 5-6). The devil makes a quill attack against every target within 60 feet with advantage.