A Swarm of Spiders CR: 1/2 (100XP)
Medium swarm of tiny beasts, unaligned
Armor Class: 12 (Natural Armour)
Hit Points: 22 (5D8)
Damage Resistances: Bludgeoning, Piercing, and Slashing.
Condition Immunities: Charmed, Frightened, Grappled, Paralyzed, Petrified, Prone, Restrained, and Stunned.
Senses: Blindsight 10ft, and Passive Perception 8.
The swarm can climb difficult surfaces, including upside down on ceilings, without needing to make an Ability Check
While in contact with a web, the swarm knows the exact location of any other creature in contact with the same web.
The swarm ignores movement restrictions caused by webbing.
The swarm can occupy another creature's space and vice versa, and the swarm can move through any opening large enough for a Tiny insect. The swarm can't regain hit points or gain temporary hit points.
Melee Weapon Attack
: +3 To Hit, Reach 0ft, One creature in the swarm's space. Hit: 10 (4D4) Piercing Damage
, or 5 (2D4) Piercing Damage
if the swarm has half of its hit points or fewer.