Sources
CR
Type
Size
Alignment
Movement

Skeletal Giant Owl

Large Undead, Neutral

Armor Class 12
Hit Points 19 (3d10 + 3)
Speed 5 ft., fly 60 ft.
STR
13
+1
DEX
15
+2
CON
12
+1
INT
8
-1
WIS
13
+1
CHA
10
+0
Skills Perception +5, Stealth +4
Damage Vulnerabilities bludgeoning
Damage Immunities poison
Condition Immunities Exhaustion, Poisoned
Senses darkvision 120 ft., passive Perception 15
Languages Giant Owl, understands Common, Elvish, and Sylvan but can't speak them
Challenge 1/4 (50 XP)

Traits

Flyby. The owl doesn't provoke opportunity attacks when it flies out of an enemy's reach.

Keen Hearing and Sight. The owl has advantage on Wisdom (Perception) checks that rely on hearing or sight.

Actions

Talons. Melee Weapon Attack: +3 to hit, reach 5 ft., one target. Hit:8 (2d6 + 1) slashing damage.