Swarm of Ravens
Medium beast, unaligned
Armor Class 12 (natural armor)
Hit Points 11 (2d8 + 2)
Speed 10 ft., fly 50 ft., swim 5 ft., climb 5 ft.
str
6 (-2)
dex
14 (+2)
con
12 (+1)
int
5 (-3)
wis
12 (+1)
cha
6 (-2)
Skills Perception +5
Senses passive Perception 15
Languages -
Challenge 1/4 (50 XP)
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 raven. The swarm can't regain Hit Points or gain Temporary Hit Points.
Actions
Beaks. Melee Attack Roll: +4, reach 5 ft. 5 (1d6 + 2) Piercing damage, or 2 (1d4) Piercing damage if the swarm is Bloodied.
Cacophony. Wisdom Saving Throw: DC 10, one creature in the swarm's space. Failure: The target has the Deafened condition until the start of the swarm's next turn. While Deafened, the target also has Disadvantage on ability checks and attack rolls.