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.
Spellcasting. Yusdrayl is a 2nd-level spellcaster. Her spellcasting ability is Charisma (spell save DC 13, +5 to hit with spell attacks). She knows the following sorcerer spells:
Cantrips (at will): mage hand, prestidigitation, ray of frost, shocking grasp
1st level (4 slots): burning hands, chromatic orb, mage armor
Dagger. Melee Weapon Attack: +4 to hit, reach 5 ft., one target. Hit:4 (1d4 + 2) piercing damage.
Kobolds are craven reptilian humanoids that worship evil dragons as demigods and serve them as minions and toadies. Kobolds inhabit dragons' lairs when they can but more commonly infest dungeons, gathering treasures and trinkets to add to their own tiny hoards.