Jades (regardless of what level) are very dangerous. They help to improve your stats massively. To get a jade, you can buy them at the mall or get jade boxes. You can inlay jades by going to Ibiki.
Jade Boxes
Description
Use Level
Sell Price
Source
Randomly get a Lv.1 Jade
1
1000
Treasure Talisman
Event Rewards
Randomly get a Lv.2 Jade
1
1000
Treasure Talisman
Event Rewards
Randomly get a Lv.3 Jade
1
1000
Treasure Talisman
Event Rewards
Randomly get a Lv.4 Jade
1
1000
Treasure Talisman
Event Rewards
Randomly get a Lv.5 Jade
1
1000
Treasure Tree
Event Rewards
Randomly get a Lv.6 Jade
1
1000
Event Rewards
Randomly get a Lv.7 Jade
1
1000
Event Rewards
Randomly get a Lv.8 Jade
1
1000
Event Rewards
Randomly get a Lv.9 Jade
1
1000
Event Rewards
Randomly get a Lv.10 Jade
1
1000
Event Rewards
Jade Effects
Jade
Color
Effects
Force
Increases Physical Attack + Defense of the Ninja.
Agility
Increases Agility. The highest Agility attacks first.
Chakra
Increases Strategy Attack + Defense of the Ninja.
Power
Increases Health Points.
Hit
Reduces the Chance of your Opponent dodging your Attack.
Dodge
Increases the Chance of Dodging.
Crit
Increases the Chance of Crits.
Block
Increases the Chance of Blocking.
S. Attack
Reduces the Chance of your Opponent Blocking your Attack.
Counter
Reduces the Chance of your Opponent landing Criticals.
King jades can have their star increase from 0 - 10. This process requires the King's Jade to devour other Jades, below are the exp a King's Jade will gain from devouring respective levels.
Level
1
2
3
4
5
6
EXP Gained
12
24
48
96
192
384
Level
7
8
9
10
11
12
EXP Gained
768
1,536
3,072
6,144
12,288
24,576
<tabber>
King jades can have their star increase from 0 - 10. This process requires the King's Jade to devour other Jades, below is the exp needed for a King's Jade to level up.