Mage-Lord Urom

Mage-Lord Urom is the third boss located in the Oculus. He was one of the Kirin Tor who sided with Malygos. The first three times Urom is engaged, he summons minions and teleports to the next platform. On the third encounter, he teleports to the center ring where the final battle begins.

Abilities:

Frostbomb - Launches a Frostbomb that deals 650 Frost damage and freezes the ground, dealing 650 periodic Frost damage and slowing the movement speed of enemies in an area by 35%. On Heroic, the periodic damage taken stacks as long as the player stays within the Frostbomb radius. 1.5 second cast time.

Time Bomb - Deals 3800 to 4200 (5700 to 6300 on Heroic) Arcane damage and plants a time bomb in an enemy target. After 6 sec the bomb explodes, dealing additional Arcane damage to nearby enemies equal to the amount of health missing from the target. 1 second cast time.

Empowered Arcane Explosion - Occasionally, Urom will teleport into the centre of the Oculus, become immune to all damage and begin casting this spell. This spell sends out a blast wave of magic, inflicting 9000 (13500 on Heroic) Arcane damage to nearby enemies. 8 second cast time (6 second cast time on Heroic).

Loot Items

Normal Mode:

Girdle of Obscuring
Binds when picked up
Plate
Waist
1177 Armor
+51 Strength
+76 Stamina
Durability 45 / 45
Requires Level 78
Item Level 187
Equip: Increases defense rating by 29.
Equip: Increases your parry rating by 37.

Sidestepping Handguards
Binds when picked up
Leather
Hands
329 Armor
+51 Agility
+51 Stamina
Durability 35 / 35
Requires Level 78
Item Level 187
Improves haste rating by 34.
Increases attack power by 102.

Spaulders of Skillful Maneuvers
Binds when picked up
Mail
Shoulder
878 Armor
+34 Agility
+43 Stamina
+37 Intellect
Durability 70 / 70
Requires Level 78
Item Level 187
Equip: Improves haste rating by 34.
Equip: Increases attack power by 102.

The Conjurer's Slippers
Binds when picked up
Cloth
Feet
193 Armor
+37 Stamina
+40 Intellect
Durability 40 / 40
Requires Level 78
Item Level 187
Equip: Improves haste rating by 54.
Equip: Increases spell power by 60.


Heroic Mode:


Pendulum of Telluric Currents
Binds when picked up
Unique-Equipped
Trinket
Requires Level 80
Item Level 200
Equip: Improves haste rating by 74.
Equip: Your harmful spells have a chance to strike your enemy, dealing 1168 to 1752 shadow damage.

Band of Enchanted Growth
Binds when picked up
Unique-Equipped
Finger
+37 Stamina
+31 Intellect
Requires Level 80
Item Level 200
Equip: Increases spell power by 50.
Equip: Restores 21 mana per 5 sec.

Catalytic Bands
Binds when picked up
Plate
Wrist
948 Armor
+31 Stamina
+33 Intellect
Durability 45 / 45
Requires Level 80
Item Level 200
Equip: Improves critical strike rating by 43.
Equip: Increases spell power by 50.

Sash of Phantasmal Images
Binds when picked up
Cloth
Waist
163 Armor
+43 Stamina
+44 Intellect
+57 Spirit
Durability 30 / 30
Requires Level 80
Item Level 200
Equip: Increases spell power by 68.

Emblem of Triumph
Binds when picked up
Requires Level 80


Source: Wowwiki