Mobs&Caves added in minecraft of various types of magic - spells, amulets, enchantments and nexuses (staffs).
How to use spells? Create scriptures and get the desired achievements, after which you will get various spells.
What enchantments does the mod add? Larceny and Wither. "Larceny" heals the user from entity hits. "Wither" applies a wither effect to the hit entity.
What amulets are in mod? Nao's amulet that uses the power of speed and invisibility. A rune of fire that disables fire damage. A divine punishment that fully justifies its name. The Eye of Heaven allows you to fly.
Nexus? What is Nexus? The Fire Nexus uses the Fire element in the form of a projectile. The Water Nexus uses the Water element as its projectile. Teleport Nexus uses an Ender Pearl as a projectile and teleports the user to the location where the projectile hit.