Anime

"There is a pattern in every kind of skill. [Attack-type] starts with connecting the first three Primary Mana Points. [Defense-Type] starts with connecting the first three Secondary Mana Points and the first Primary Mana Point. [Stealth-Type] starts with connecting the bottom five Auxiliary Mana Points and two mid Secondary Points. [Evasive-Type] starts with…"

Only the pattern to begin the skills have been given. As for customizing a skill, Rewen needs to do that on his own. 

"How should I create a skill? I don't know very little about ?" Rewen turned around and asked Yeri who was still playing cards.

"Like I said, you need to have a . As for the , it will automatically occur to you depending on the . Remember, don't make the too long though. It might do temporary damage to your system."

"System?"

"Have you not learned about the Mana System? You'll learn it soon."