Armor Class 12
Hit Points 16 (3d6 + 6)
Speed 30 ft.
Skills Arcana +2, Insight +2, Stealth +4
Senses darkvision 60 ft., passive Perception 10
Languages Common, Draconic
Challenge 1
Sunlight Sensitivity. While in sunlight, Yusdrayl has disadvantage on attack rolls, as well as on Wisdom (Perception) checks that rely on sight.
Pack Tactics. Yusdrayl has advantage on an attack roll against a creature if at least one of her allies is within 5 feet of the creature and the ally isn't incapacitated.
Dagger. Melee Weapon Attack: +4 to hit, reach 5 ft., one target. Hit: 4 (1d4 + 2) piercing damage.
TftYP, p. 248