Hagalaz Rune

Item ID 12733 Name Hagalaz Rune
Casts "Stonehard Skin",changing your skin into a solid shell. Has a chance of destroying weapons of attacking enemies.
Consumes 25% of your HP and this skin possesses the same amount of HP consumed.
It disappears when all the HP is consumed.
For monsters, it decreases 25% of ATK for 10 seconds at a fixed rate.
This skill cannot be used for a Boss class monsters.
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Type: Runestone
Weight: 1
Weapon Level 0 Identifier Runstone_Hagalas
Attack 0 Type Usable
MATK 0 Equip Locations None
Defense 0 Equippable Jobs None
Range 0 Equip Gender Both (Male and Female)
Slots 0 Equip Upper None
Weight 1 Min Equip Level None
NPC Buy 100 Max Equip Level None
NPC Sell 50 Refineable No
Credit Price None Trade restriction Can't be dropped, Can't be traded with player, Can't be sold to NPC, Can't be put in Cart, Can't be put in Guild Storage, Can't be attached in Mail, Can't be auctioned
Item Script 
if ((eaclass()&EAJ_THIRDMASK) == EAJ_RUNE_KNIGHT)
   unitskilluseid getcharid(3),"RK_STONEHARDSKIN",1;