A stone that awakens the potential of Guillotine Crosses.

Gives the following effects when compounded on a slot of a Costume Garment.

Increases critical damage by 15%.
Enables the use of Double Attack Lv.3 if you have learned Katar Mastery Lv.10 (if learned at a higher level of Double Attack, use that instead).

When equipped with Assassin Cross Stone II(Upper):
ATK + 5%.
Increases critical damage by additional 15%.

When equipped with Assassin Cross Stone II(Mid):
Increases damage of Counter Slash by 20%.

When equipped with Assassin Cross Stone II(Lower):
Reduces after skill delay by 5%.

Find NPC: Lace La Zard at mal_in01 (20,107)