Carapacian Trapper

Huge • Monstrosity • Unaligned

Armor Class 18; 14 (while prone)

Hit Points 112 (9d12 + 54)

Speed 30 ft., climb 30 ft.

Initiative -1 (9)

STRDEXCONINTWISCHA
21 (+5)9 (-1)22 (+6)3 (-4)9 (-1)8 (-1)

Saving Throws Str +8

Senses passive Perception 9

Languages

CR 6 (XP 2,300; PB +3)

A large insectoid monster with a heavy, shell-like body, multiple clawed legs, protruding spikes, and glowing eyes set in a hardened carapace.

Prone Weakness. If the trapper is knocked prone, roll a die. On an odd result, the trapper lands upside-down. At the start of each of trapper's turns, Dexterity Saving Throw: DC 10, the trapper. Failure: The trapper's speed is reduced to 0 until the start of its next turn.

Regeneration. The trapper regains 10 hit points at the start of its turn. If the trapper takes acid or fire damage, this trait doesn't function at the start of the trapper's next turn. The trapper dies only if it starts its turn with 0 hit points and doesn't regenerate.

Trapping Shell. When the trapper is hit by a melee weapon attack, Strength Saving Throw: DC 17, the attacker. Failure: The attacker is disarmed of its weapon and the weapon becomes lodged in the shell of the trapper. A creature within 5 feet of the trapper can make retrieve a weapon with a successful DC 17 Strength check (with advantage while the trapper is incapacitated or dead).

ACTIONS

Multiattack. The trapper makes two Slam attacks.

Slam. Melee Weapon Attack: +8, reach 10 ft. Hit: 18 (3d8 + 5) bludgeoning damage.

Carapacian Trapper

Huge • Monstrosity • Unaligned

Armor Class 16; 12 (while prone)

Hit Points 57 (5d12 + 25)

Speed 30 ft., climb 30 ft.

Initiative -1 (9)

STRDEXCONINTWISCHA
19 (+4)9 (-1)20 (+5)3 (-4)9 (-1)8 (-1)

Senses passive Perception 9

Languages

CR 3 (XP 700; PB +2)

A large insectoid monster with a heavy, shell-like body, multiple clawed legs, protruding spikes, and glowing eyes set in a hardened carapace.

Prone Weakness. If the trapper is knocked prone, roll a die. On an odd result, the trapper lands upside-down. At the start of each of trapper's turns, Dexterity Saving Throw: DC 10, the trapper. Failure: The trapper's speed is reduced to 0 until the start of its next turn.

Regeneration. The trapper regains 5 hit points at the start of its turn. If the trapper takes acid or fire damage, this trait doesn't function at the start of the trapper's next turn. The trapper dies only if it starts its turn with 0 hit points and doesn't regenerate.

Trapping Shell. When the trapper is hit by a melee weapon attack, Strength Saving Throw: DC 15, the attacker. Failure: The attacker is disarmed of its weapon and the weapon becomes lodged in the shell of the trapper. A creature within 5 feet of the trapper can make retrieve a weapon with a successful DC 15 Strength check (with advantage while the trapper is incapacitated or dead).

ACTIONS

Multiattack. The trapper makes two Slam attacks.

Slam. Melee Weapon Attack: +6, reach 10 ft. Hit: 11 (2d6 + 4) bludgeoning damage.

Carapacian Trapper

Huge • Monstrosity • Unaligned

Armor Class 20; 16 (while prone)

Hit Points 148 (11d12 + 77)

Speed 30 ft., climb 30 ft.

Initiative -1 (9)

STRDEXCONINTWISCHA
23 (+6)9 (-1)24 (+7)3 (-4)9 (-1)8 (-1)

Saving Throws Str +10, Con +11

Senses passive Perception 9

Languages

CR 9 (XP 5,000; PB +4)

A large insectoid monster with a heavy, shell-like body, multiple clawed legs, protruding spikes, and glowing eyes set in a hardened carapace.

Prone Weakness. If the trapper is knocked prone, roll a die. On an odd result, the trapper lands upside-down. At the start of each of trapper's turns, Dexterity Saving Throw: DC 10, the trapper. Failure: The trapper's speed is reduced to 0 until the start of its next turn.

Regeneration. The trapper regains 15 hit points at the start of its turn. If the trapper takes acid or fire damage, this trait doesn't function at the start of the trapper's next turn. The trapper dies only if it starts its turn with 0 hit points and doesn't regenerate.

Trapping Shell. When the trapper is hit by a melee weapon attack, Strength Saving Throw: DC 19, the attacker. Failure: The attacker is disarmed of its weapon and the weapon becomes lodged in the shell of the trapper. A creature within 5 feet of the trapper can make retrieve a weapon with a successful DC 19 Strength check (with advantage while the trapper is incapacitated or dead).

ACTIONS

Multiattack. The trapper makes two Slam attacks.

Slam. Melee Weapon Attack: +10, reach 10 ft. Hit: 28 (4d10 + 6) bludgeoning damage.

QUICK REFERENCE

USING MONSTER VARIANTS

Monster variants allow the GM to adjust encounters to better match the party’s strength, narrative needs, or world-building logic. A weaker variant may represent a juvenile, wounded, or lesser specimen, while a stronger variant can serve as a leader, champion, ancient creature, or apex predator.

Variants can be used to fine-tune difficulty without changing the core identity of the monster, making them ideal for scaling encounters, reinforcing hierarchy within a faction, or creating memorable boss-style enemies. You can even use the same stat block but different variants in the same encounter if you want.

Design Note. Each monster is primarily balanced around its normal version. Weaker and stronger variants are derived adjustments and may not always preserve every tactical nuance or “feel” of the original creature. GMs are encouraged to review variants carefully and adjust abilities or tactics as needed to best suit their table.