There are still many Genshin Impact players who still don’t know what the effects of the Jade Crab in the Seven Saints Summoning Box are What are the effects of the Jade Crab? "Introduction to the Jade Crab Skills in the Seven Saints Summoning Box". Players who are interested should take a look at it. It may be able to help you.
Introduction to the skills of Jade Crab in the Summoning Box of the Seven Saints
[Jade comb in the box]
Combat Action: When our combat character is Coral Palace Heart Sea, equip this card.
After Coral Palace Heart Sea equips this card, he immediately uses the Seaman's Feathering once.
When Coral Palace Xinhai equipped with this card uses Hai Ren Yue: If Hua Hai Yue is present, its available times are refreshed.
During the existence of Yilai Yuyi, the damage caused by Huayue will be +1.
(The deck can only be added if the deck contains Coral Palace Heart Sea)
