Casts 'Giant Growth', heightening power and attack strength tremendously.

STR+30. Has a 15% chance to deal double damage when dealing melee physical attack.

If the caster is a Rune Knight:
Increases melee physical attack damage by 250% (125% in Siege and PvP Areas).
Rhydo Runestone's Crushing Strike damage won't be affected by this runestone)

There is a small chance the caster's weapon may break under this giant power.

[iRO Description]
It borrows the power of ancient giants through the rune stone, and increases power of the caster.
Increases 30 STR, adds 30% chance to deal 2.5 damage when normal melee physical attack?.
When caster is a Rune Knight, increases physical damage that is based on ATK by 250%(Siege mode or PVP area by 125%).
(Rhydo Runestone : Cannot be applied to Crush Strike.