Tales of the Valiant Players Guide (pg. 331)
1st ring Arcane, Transmutation
Ritual - does not require spell slot, takes 10 minutes longerAs part of this ritual, you imbue your chosen vessel with a spark of your own life force to create an arcane familiar. This familiar assumes an animal form you choose from the following options: bat, cat, crab, frog (toad), hawk, lizard, octopus, owl, poisonous snake, fish (quipper), rat, raven, seahorse, spider, or weasel (see Appendix C: Creature Statistics). Upon completion of the ritual, your familiar appears in an unoccupied space within 5 feet of you. The familiar has the statistics of the chosen form, though it is considered a Construct rather than a Beast for any relevant spells or effects.
When you cast a spell with a range of touch, your familiar can deliver the spell as if it had cast the spell. Your familiar must be within 100 feet of you to do so, and it must use its reaction to deliver the spell when you cast it. If the spell requires an attack roll, you use your spell attack modifier for the roll.
As an action, you can touch your familiar to reincorporate it into your body. When you do so, it melds into your skin, where it awaits your summons. While it is incorporated, you can use an action to expel it from your body, causing it to appear in an unoccupied space within 5 feet of you.
You can have only one familiar at a time. If you attempt to cast this spell while your current familiar still lives, the ritual fails.