In d&d 5e monsters the Giant Owl frequently be friend fey and also the other sylvan creatures and were guardians of their woodland realms.

Traits
Flyby: Actually, the owl does not provoke opportunity attacks whenever it flies out of the enemy’s reach.
Keen Hearing and Sight: The owl has an advantage on the wisdom (perception) checks which rely on the hearing or sight.
Actions
Talons: Melee Weapon Attack: +3 to hit, reach 5 ft., one target. Hit: 8 (2d6 + 1) slashing damage.
Attributes Of Giant Owl Monster
| AC | 12 |
| Alignment | Neutral |
| CHA | 10 |
| CON | 12 |
|
Challenge Rating
|
1/4
|
| DEX | 15 |
| HP |
19 (3d10+3)
|
| INT | 8 |
| Languages |
Giant Owl, Understands Common, Elvish, And Sylvan But Can’t Speak
|
|
Passive Perception
|
15 |
|
Roll 0
|
Talons 1d20 + 3 2d6+1
|
|
STR
|
13 |
|
Senses
|
Darkvision 120 Ft.
|
|
Size
|
Large |
|
Skills
|
Perception +5, Stealth +4
|
|
Speed
|
5 ft., fly 60 ft.
|
|
Type
|
beast
|
|
WIS
|
13
|
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