This is a three-phase fight. Each time you down the Phoenix she is reborn, bigger and badder
Phase One
1.5M HP
Slow Burn - Zone wide debuff, this has no range, it will apply a stackable debuff to random members of the raid, it deals approximately 280 damage per stack per tick. When this debuff hits 5 stacks, the target will gain "Ignite" and will deal savage amounts of damage to everyone nearby. If Slow Burn hits 9 stacks, you are instantly killed.
Lava Burst - will appear randomly on the ground throughout this fight, doing over 4k damage.
FIre Nova - High Priest Arakhurn releases the fiery energy within him. - Approximately 35 yard range this attack will deal MONSTROUS damage to everyone who is in line of sight of the boss, unless you are >35 yards away. It will also apply a debuff that makes the second tick of Fire Nova kill you (+50% damage taken from Fire Nova), this will channel for 8 seconds then you can move back into line of sight.
Lavaspout - Lifts all melee up into the air and drops them.
High Priest Arakhurn screeches, "You cannot hide from me, ____!" - Phoenix Sight - Arakhurn will cast an attack if the highest on threat is not in line of sight, she will nuke that person every 1.5 seconds or so, dealing approximately 4000 fire damage to that person.
Fire Elemental - On every minute (1:00 | 2:00 | 3:00) a random member of the raid will turn into a fire elemental, you will need move to all your teammates to remove their Ignite AND Slow Burn stacks.
Armor Rupture - Debuff on the tank, reduces toughness/armor.
Phase Two
9(?) adds spawn. At the end of Phase Two, any adds alive will began to move slowly towards the Boss. The Boss will gain a 10% fire damage buff for every add that reaches him.
Phase Three
4.2M HP
All Phase One Abilities
Enraged Spawn (Missing Name) - Spawns an add that will drop a crystal (name?) upon death. The crystal grants a damage buff to the player that picks it up. That said player will not be able to pick up another crystal for 5 minutes.