2Harden
Earth
Defense—Harden is an Earth-class Defense skill in Roco Kingdom. It costs 2 energy. 36 Jinies can learn it, and you can teach it with its Skill Tablet.
EarthDefense2Reduces damage taken by 90%. If the last skill cast was an attack, this skill's Energy Cost -2. Counter: AttackCounter: AttackIf the enemy uses an attack skill, this skill counters successfully: This Jini gains priority and triggers a counter effect. After use, all the equipped defense skills enter a 1-turn cooldown..
Who can learn Harden
By leveling up
These Jinies learn Harden on their own at the level shown.
Relion
Relonix
Relthor
Nostone
Notrock
Brocken
Lithik
Lithorn
Lithcrown
Wavina
Wavaro
Wavagon
Ramby
Ramber
Meerit
Lumira
Lutty
Lutrail
Lutusk
Squibby
Squshy
Squmpy
Dodoze
Torado
Gorado
Chesrok
Mimbit
Mimisk
Shockel
Surgeel
Stardle
Astrail
Meteorax
Tunglee
Lumiscope
Carnivark
How to get the Harden Skill Tablet
Use this item to teach your Jini the skill: Harden.
Crafting
Craft the tablet at an alchemy station. Each recipe below is a separate option.
| Recipe | What you need |
|---|---|
| Recipe 1 | |
| Recipe 2 |  20 Mage's Stone 80,000 Roco Coins |
| Recipe 3 |  2 Wishing Stars |
40 
20 
From alchemical conversion · Dropped from Earth-class Jinies
Purchased from Annie's shop · Chance to obtain from Jini's treasures
2Sludge Skin
—DefenseReduces damage taken by 80%. Counter: Attack - The enemy's Combo Count -3.
2Spiked Shield
—DefenseReduces damage taken by 70%. Counter: Attack - Enemy Physical Attack -70%.
2Unshaken
—DefenseReduces damage taken by 90%. Counter: Attack - Gains Physical Attack +50%.
3Burrow
—DefenseReduces damage taken by 50% and performs a Retreat. Counter: Attack.
2Fortress
—DefenseReduces damage taken by 90%. Counter: Attack - Defense Skill CD -1.