Aegis

Ink Bound. Aegis Is bound to a tattoo on Zefferin's Body. Zeffrin can Summon him as an Action, and command him or Dismiss him as a bonus action provided Aegis can hear or see Zeffrin. While within 10ft of Zeffrin, Aegis can use his action to heal himself (1d4 + 1) hitpoints. If Aegis is reduced to 0 hitpoints, he returns to the tattoo, and cannot be summoned until after a long rest.

Limited Telepathy. Aegis can magically communicate simple ideas, emotions, and images telepathically with any creature within 100 feet of it that can understand a language.

Flyby. Aegis does not provoke opportunity attacks while passing a creature using its flying speed.

Spellcasting. Aegis is a 5th-level spellcaster. His spellcasting ability is Intelligence (spell save DC 12, +4 to hit with spell attacks). He has the following Spells prepared:

Cantrips (at will): Guidance, Minor Illusion, Poison Spray

1st level (4 slots): Shield, Expeditious Retreat, Cure Wounds, 

2nd level (2 slots): Mirror Image, Enhance Ability

3rd level (1 slot): Haste

Claw. Melee Weapon Attack: +4 to hit, reach 5 ft., one target. Hit: 4 (1d4 + 2) slashing damage.

Bite. Melee Weapon Attack: +4 to hit, reach 5 ft., one creature. Hit: 4 (1d4 + 2) piercing damage, and the target must succeed on a DC 11 Constitution saving throw or become poisoned for 1 hour. If the saving throw fails by 5 or more, the target has disadvantage on attack rolls and saving throws for 1 minute and can't be put to sleep by magical means.

Shield. Aegis Casts Shield on himself using an available spell slot.