Living Flame

Source
This item drops from Razorscale in the 25-man version of Ulduar.

Effective Spell Power
Assuming this trinket is used every cooldown, it provides an average of: 505 * 20 / 120 = 505 * 1 /6 = 505 / 6 = 84+ 1 ⁄ 6 Spell Power