Spider Swarm

An awful, scuttling mass of legs and mandibles scrambles forward out of the darkness.

Spider Swarm CR 1

XP 400
N Diminutive vermin (swarm)
Init +3; Senses darkvision 60 ft., tremorsense 30 ft.; Perception +4

AC 17, touch 17, flat-footed 14 (+3 Dex, +4 size)
hp 9 (2d8)
Fort +3, Ref +3, Will +0
Defensive Abilities swarm traits; Immune mind-affecting effects, weapon damage
Weaknesses swarm traits

Speed 20 ft., climb 20 ft.
Melee swarm (1d6 plus poison and distraction)
Space 10 ft.; Reach 0 ft.
Special Attacks distraction (DC 11)

Str 1, Dex 17, Con 10, Int —, Wis 10, Cha 2
Base Atk +1; CMB —; CMD —
Skills Climb +11, Perception +4; Racial Modifiers +4 Perception; uses Dexterity for Climb checks

Poison (Ex)

Swarm—injury; save Fort DC 11; frequency 1/round for 2 rounds; effect 1d2 Str; cure 1 save. The save DC is Constitution-based.

Environment any
Organization solitary, pair, tangle (3–6 swarms) or colony (11–20 swarms)
Treasure none