http://www.db.pandawow.me?item=44714/tome-of-dalaran-brilliance , http://prnt.sc/bxqi44
fun realm
It stacks with any other 10% spell power buff, giving 10% extra spell power, so 20% spell power if u have any other buff + dalaran intellect
Should not stack spell power
8/10 alot of mages are using that.
screenshots:
1. http://prnt.sc/bxqg7n (no nuffs, 227 spell power)
2. http://prnt.sc/bxqgiq (mage buff, 249 spell power)
3. http://prnt.sc/bxqgu1 (mage buff+warlock buff, 272 spell power) (it stacks with any of 10% spell power buffs in game)