Chi Chi

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

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

Magical Recovery. Beginning at 2nd level, when Chi Chi finishes a short rest, she can recover expended spell slots. The spell slots can have a combined level that is equal to or less than half her level in this class (rounded up), and none of the spell slots can be 6th level or higher. Once she uses this feature, she cannot use it again until she finishes a long rest. 

Potent Cantrips. Starting at 6th level, Chi Chi can add her spellcasting ability modifier (+9) to the damage she does with any cantrip. 

Talons. Melee Weapon Attack: +6 to hit, reach 5 ft., one target. Hit: 9 (2d6 + 3) slashing damage.

Spellcasting. Chi Chi is a 12th-level spellcaster. Her spellcasting ability is Intelligence (spell save DC 17, +9 to hit with spell attacks). She regains her expended spell slots when it finishes a long rest. She knows the following wizard spells:

Cantrips (at will): fire bolt, light, mage hand, prestidigitation

1st level (4 slots): detect magic, mage armor, magic missile, shield

2nd level (4 slots): shatter, invisibility

3rd level (3 slots): counterspell, fireball, dispel magic

4th level (2 slots): greater invisibility, polymorph

shield, counterspell