Mystical Remnants adds artifacts that are scattered across the world in three types of temples
When holding one of these items you gain a different buff for each one
Weapons
There are multiple types of weapons these are:
Each one serves its purpose
Armor
Armor protects you we all know that so there are now more of them
Here is a list of them:
more will be added later
Books
Each book has its special traits with a bit of a story