Swarm of Books

Medium Construct, Unaligned

AC: 12

Initiative: +2 (12)

HP: 22 (5d8)

Speed: 0 ft., fly 30 ft.

STR
5 (-3)
DEX
15 (+2)
CON
10 (+0)
INT
2 (-4)
WIS
12 (+1)
CHA
4 (-3)

Resistances: bludgeoning; piercing; slashing

Condition Immunities: charmed; frightened; paralyzed; petrified; prone; restrained; stunned; grappled

Senses: blindsight 60 ft., Passive Perception 11

CR: 1/4 (XP 50; PB +2)

Swarm.

The swarm can occupy another creature's space and vice versa, and the swarm can move through any opening large enough for a Tiny book. The swarm can't regain hit points or gain temporary hit points.

Actions

Slam.

Melee Weapon Attack: +4 to hit, reach 0 ft., one creature in the swarm's space. Hit: 5 (2d4) bludgeoning damage, or 2 (1d4) bludgeoning damage if the swarm has half of its hit points or fewer.

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Swarm of Books

Source: Waterdeep: Dragon Heist, p. 156 - Licenses and attribution