Magic for fighters can be a tough balance unless you are an eldritch knight but the ritual spells are very forgiving for time and need by choosing this feat you will have a ritual book which will have two 1st level spells from one of these classes bard cleric druid sorcerer warlock or wizard.

Witch sight phb invisibility is an illusion and locating invisibile creatures is important for a class so dependent on ranged attacks the 30 foot range is a big problem unfortunately and by this level you rsquo ve had plenty of time to learn how to handle invisible creatures with aoe spells like hunger of hadar and sickening radiance.