12 spellpower 13 spell penetration

+12 Spell Power and +13 Spell Penetration is a World of Warcraft Enchantment.

World of Warcraft jewelcrafting crafted gem items. Bonuses for spell penetration can be found on blue, green, and purple gems, but the [Mysterious Fire Opal] currently provides penetration as well. This is believed to have been an error in its itemization, but Blizzard has thus far.

11 May Only one of them had 4 gems w/ spell pen. The others only enchant their cloak w/ spell piercing, and may have 1 or 2 mysterious dreadstone (12 spell power 13 spell pen).

Seems stacking lots of haste is the normal for disc. I will gem my blue slots w/ mysterious dreadstone, but will try for the minimum