Description,
A shade is a small familiar formed of dark flowing shadow, due to this a shade can alter its shape at will.
Shadow form - A shade can pass through all walls but because of being made of shadow a shade is vulnerable to all Radiant damage instantly disappearing at touch and is weakened in direct sunlight (-10 feet and -2 to all rolls).
Dark form - when a shade is in complete darkness it is completely invisible and can't be detected until it is within 5 feet of a creature then the creature can sense something is in the shadows.
Blind - If a shade is within 5 feet of and creature, they can use an action to surround the creatures head in darkness blinding the creature until it next takes damage.
Passthrough soul - reach 0 feet, as an action a shade can pass through a creature causing the creature to take 7 (1d10+2) force damage.
Slash - reach 5 feet, as a bonus action, a shade can solidify claws and slash at a creature. The creature takes 5 (1d6+2) slashing damage.
Into The Shadows - as an action a shade can enter a shadow and teleport to any another shadow with in 50 feet.