Increases Elemental Weapon Skill Damage

It is reported that a fTP + 0.05 bonus is applied to every WS (whether it's elemental or physical) whose Skillchain attributes match the current weekday, and the bonus may ocassionally kick in on a non matching weekday too.

Source

Weapons With This Effect

Name	Lvl	Slot	Type	Effects	Jobs
Doombringer	71	Weapon	Great Sword: Claymore	Depending On Day: Increases Elemental Weapon Skill Damage	WAR/PLD/DRK
Hotarumaru	71	Weapon	Uchigatana	Depending On Day: Increases Elemental Weapon Skill Damage	SAM/NIN
Imperial Bhuj	71	Weapon	Great Axe	Depending On Day: Increases Elemental Weapon Skill Damage	WAR/DRK
Imperial Gun	71	Ranged	Marksmanship: Gun	Depending On Day: Increases Elemental Weapon Skill Damage	RNG
Imperial Kaman	71	Ranged	Shortbow	Depending On Day: Increases Elemental Weapon Skill Damage	WAR/RDM/THF/PLD/DRK/BST RNG/SAM/NIN
Imperial Neza	71	Weapon	Polearm: Lance	Depending On Day: Increases Elemental Weapon Skill Damage	DRG
Imperial Pole	71	Weapon	Staff: Pole	Depending On Day: Increases Elemental Weapon Skill Damage	MNK/WHM/BLM/SMN
Khanjar	71	Weapon	Dagger: Dagger	Depending On Day: Increases Elemental Weapon Skill Damage	WAR/BLM/RDM/THF/PLD/DRK BST/BRD/RNG/SAM/NIN/DRG/SMN
Pahluwan Patas	71	Weapon	Hand-to-Hand: Patas	Depending On Day: Increases Elemental Weapon Skill Damage	WAR/MNK/BST/NIN/PUP
Sayosamonji	71	Weapon	Katana: Katana	Depending On Day: Increases Elemental Weapon Skill Damage	NIN
Storm Tabar	71	Weapon	Tabar	Depending On Day: Increases Elemental Weapon Skill Damage	BST
Storm Tulwar	71	Weapon	Scimitar	Depending On Day: Increases Elemental Weapon Skill Damage	WAR/THF/DRK/SAM/BLU
Storm Zaghnal	71	Weapon	Zaghnal	Depending On Day: Increases Elemental Weapon Skill Damage	WAR/DRK/BST
Yigit Bulawa	71	Weapon	Club: Mace	Depending On Day: Increases Elemental Weapon Skill Damage	WHM/PLD