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Creature · Built-in

Crystal Guardian

Medium Construct, unaligned

Medium difficulty
CR 4
Melee
Ranged
Tank

A faceted figure grown from cave crystal around a glowing core; light splits into rainbows as it moves.

Statistics

Armor Class: 17 (crystal)
Hit Points: 67 (9d8 + 27)
Speed: Walk 30 ft
Challenge: CR 4 · 1100 XP
Size: Medium — Takes one map cell: most people and wolves.
Senses: Darkvision 60 ft

STR15+2

DEX12+1

CON16+3

INT3−4

WIS10+0

CHA1−5

Attacks

Multiattack

Crystal Edge × 2

Crystal Edge Melee

+4 to hit · Reach 5 ft (1 map cell)

Damage: 2d6 + 2 slashing

Prism Beam Ranged

+3 to hit · Range 60 ft

Damage: 2d8 + 1 radiant

Abilities

Shatter Burst At will

When it breaks, it bursts into shards.

Area: 10 ft
Saving throw: Dexterity DC 13
On a failed save: Full damage.
On a successful save: Half damage.
Damage: 2d6 piercing

Defenses

Resistances: Radiant
Immunities: Poison, Psychic
Vulnerabilities: Thunder

Environment & tags

Environments: Cave, Mine, Underground
Groups: Constructs, Cave / Underground, Original Game Master Creatures
Tags: construct, original, crystal, guardian