matrix slotV Matrix is a system that is used to use the same V -cores as above.If the 1st and 4th skills are a simple system that gives all the skills as soon as you change, the 5th skill isjust enhance from the first slot, you can switch around your core skills anytime ... 32 matrix points Max out lv 5 each node. Fit the ones you want for more dmg or exp. Slots are fixed but skills