PC on a couple of golds

I'd very much appreciate any help you guys can give me with this. Thanks in advance.

1.

Insightful Staff of Earth Warding
Energy +10
Earth Damage 11-22 (req. 13 Earth Magic)
Reduces Weakness duration on you by 20%
Energy +4
Armor +6 (vs. elemental attacks)

[that's a total of +14 energy]

2.

Sundering Battlepick of Shelter
Piercing Dmg 6-28 (req. 10 Axe Mastery)
Damage +12% (while in a stance)
Armor penetration +10% (chance: 9%)
Armor +6 (vs. physical attacks)

3.

Tall Shield
Armor: 14 (req. 6 Tactics)
Reduces Disease duration on you by 20%