this video will show you how to equip and use pyromancy spells, sorcery spells, and miracles. you will need a pyromancy flame, a catalyst, and a talisman (those 3 things are each disciplines caster) without those you cant use spells. you can only equip these spells at bonfires.
Dark Souls HOW TO EQUIP AND USE PYROMANCY, SORCERY, OR MIRACLES!!!