The skill comes with a special effect and that can also be used to assemble card slots, giving them a lot of power bonuses and increasing their strength in battle.
The card slot has 3 skill bits:1 fixed skill bit and 2 editable skill bits. Fixed skill points are unloadable and initially come with the skill. Editable skill bits allow placing skills with the same attributes as the card slot; Full attribute skills can be equipped with any attribute slot.
Slot skills are divided into 6 rarity levels: N,R,SR,SSR,UR, and HR. Its parameters are as follows:
|Rarity||Decomposed price||Battle Power bonus||probability|