Connect limb

You connect and add veins, nerves, bones, and everything necessary for the limb or attached piece to operate as a part of the host or corpse you have bonded. It gains the function of this new limb and gains all the benefits of it. If this is used to replace the eye of a person with the eye of another creature, it will gain the benefits of that creatures dark vision. Same goes for limbs claws etcetera. As long as it has the proper organs to do whatever its function is. When it is cast as a ritual it takes 1 hour to cast the spell, it will create a 10-foot wide circle. anything in this circle that is willing will fall under the previously aforementioned affects. The process is accelerated and can be done numerous times with in 30 minutes after the spell is cast. After the spell ends the circle disappears.