When equipped with Good Spell:
Increases damage of Dragonic Breath by 20%.
Increases damage of Madness Crusher by 40%.
Increases physical damage against enemies of every element by 20%.
Decreases after skill cast delay by 5%.

[iRO Description]
Set Bonus:
Good Spell
Good Vigor (Dragon Knight)

increases Dragonic Breath damage by 20%,
increases Madness Crusher damage by 40%,
increases physical damage against all property enemies by 20%,
reduces after cast delay by 5%.