There is too much power and not enough drawbacks to certain talents in the talent tree.
To bring it more in line with the awesome uniques i suggest following changes:
Elemental Dominance: Your Core Skills deal 3% increased damage when cast above 50 mana and 3% less when cast below 50 mana.
Glass Cannon: You deal 6% increased damage, but take 6% more damage.
Align the Elements: You gain 3% Damage Reduction against elites for each second you haven’t taken damage from one, up to 40%. You take 3% Increased Damage from elites for each second that you are taking damage from elites.
Mystical Frost Nova: Frost Nova makes enemies vulnerable for 4 seconds, increased to 8 seconds against bosses. Also makes you vulnerable for 4 seconds.
Enhanted Teleport: Teleport’s cooldown is decreased by 0.5 seconds per enemy hit, up to 3 seconds. If no enemies are hit, increases cooldown by 1.5 seconds.
Enhanced Flame Shield: Flame Shield grants 25% movement speed while active, but reduces movement speed by 10% while not active.
