Advancement of the chain master (Warlock invocation)

Advancement of the Chain Master

Prerequisite: Level 13+ Warlock, Investment of the Chain Master Invocation

When you cast Find Familiar, you infuse the summoned familiar with a Large portion of your eldritch power, granting the creature 2 of the following benefits.

Eldritch Movement. The fly or swim speed from investment of the chain master is increased to 90ft.

Eldritch Attack. As a free action once per turn on your turn, you can command the familiar to take the Attack action with an extra Bonus to hit equal to your proficiency bonus.

Eldritch Resistance. When you first summon the familiar it gains Temporary Hit points equal to 2 times your warlock lvl

Eldritch Bind. You form a greater connection to your familiar. because of your bond you can sense through your familiars senses as long as its on the same plane of existance (Gaining any form of special vision or senses they have). Your familiar can also sense through you in the same way. Furthermore Due to your connection by using a bonus action you can cast spells as if in their space while they are within 120ft until the end of your next turn. 

(As this is a HomeBrew invocation make sure to keep one of your invocation options blank when you pick this up.)