Perception +5, Stealth +4
Darkvision 120 ft., Passive Perception 15
Elvish, Giant Owl and Sylvan but can't speak them
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.
Talons. Melee Weapon Attack: +3 to hit, reach 5 ft., one target. Hit: 8 (2d6 + 1) slashing damage.