Mana cost appears to depend on character level
Patch 3.0.2 (2008-10-14): The mana cost appears to depend on the character level, but it is not yet clear what the exact formula is.
To find out more, please list your values here. You can find the mana cost for spells that are too high level for you by going to a mage trainer, opening the training dialogue, selecting the spell and mouse over the icon to see its details.
Mana cost for each rank of Arcane Brilliance
|Level||Rank 1||Rank 2||Rank 3|
(Please add the details for your Mage character to the above table)