Draconic Familiar

The Familiar has a total number of d4 Hit Dice equal to your Warlock level. It also gains all the normal benefits of both short and long rests.

When conjured, the Familiar's master chooses acid, cold, fire, poison, or lightning to be the Familiar's Draconic Essence type. This affects its Damage Resistances and Bite attack.

When the Familiar is forced to make an ability check or saving throw, it adds your PB to its roll.

The Familiar has advantage on Wisdom (Perception) checks that rely on its sight or smell.

The Familiar has advantage on saving throws against spells and magical effects.

Melee Weapon Attack: +Spell Attack modifier to hit, reach 5 ft., one target. Hit: 1d4 + 3 + PB piercing damage, + 1d4 Draconic Essence damage. On hit, the target must succeed on a Strength saving throw (DC equals 10 + PB) or be grappled.