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Image promptlarge phase spider, translucent shimmering ethereal chitin, bruised violet-black carapace fading between planes, spindly long legs, cluster of cold eyes, venom-beaded fangs, ghostly half-dissolved body, ambush pose above web-choked cavern crevice, spectral phosphorescent outline, deep gloom, tight lurker composition, dark fantasy, grimdark, painterly digital art, dramatic chiaroscuro lighting, muted desaturated palette with corrupted-crimson accents, weathered post-Cataclysm atmosphere, intricate high detail, cinematic composition

Phase Spider

Large Monstrosity, Unaligned
CR 3LurkerWilderness
AC 14
Initiative +3 (13)
HP 45 (7d10 + 7)
Speed 30 ft., Climb 30 ft.
STR
15
+2
save +2
DEX
16
+3
save +3
CON
12
+1
save +1
INT
6
−2
save −2
WIS
10
+0
save +0
CHA
6
−2
save −2
Skills Stealth +7
Senses Darkvision 60 ft.; Passive Perception 10
Languages None

Traits

Ethereal Sight. The spider can see 60 feet into the Ethereal Plane while on the Material Plane and vice versa.

Spider Climb. The spider can climb difficult surfaces, including along ceilings, without needing to make an ability check.

Web Walker. The spider ignores movement restrictions caused by webs, and the spider knows the location of any other creature in contact with the same web.

Actions

Multiattack. The spider makes two Bite attacks.

Bite. Melee Attack Roll: Hit: +5, reach 5 ft. 8 (1d10 + 3) Piercing damage plus 9 (2d8) Poison damage. If this damage reduces the target to 0 Hit Points, the target becomes Stable, and it has the Poisoned condition for 1 hour. While Poisoned, the target also has the Paralyzed condition.

Bonus Actions

Ethereal Jaunt. The spider teleports from the Material Plane to the Ethereal Plane or vice versa. Pirates Pirate