Action System – How to resolve mundane actions your characters do, like haggle over goods, pick someone’s pocket or kick down a door.
Combat System – An explanation of how to resolve combat situations, including an explanation of combat time, and how to keep track of injuries your characters sustain.
Damage System – The effects of injuries, keeping track of them and how characters heal.
Spellcasting System – System for casting, countering and resolving the spells your characters possess. Includes how to convert most Magic: the Gathering cards into spells for use in Magic: the Multiverse.