• Elementium Blast – If the Elementium Bolt reaches its destination, the bolt inflicts 380250 to 399750 Fire damage to all players and an additional 380250 to 399750 Fire damage every 5 sec until players destroy the Elementium Bolt. The initial damage decreases the further the player stands from the targeted location.

• Corrupting Parasite – After the Corrupting Parasite's duration ends, the parasite detaches from the host.

  • Unstable Corruption – The Corrupting Parasite casts Unstable Corruption, inflicting 10% of the Corrupted Parasite's health as Fire damage to all players.

• Regenerative Blood – The Regenerative Blood of Deathwing forms. Regenerative Bloods gain ten energy every 1 sec. The melee attacks of a Regenerative Blood also cause Degenerative Bite.

  • Regenerative – A Regenerative Blood heals to full health when it reaches maximum energy.

    In Looking for Raid Difficulty, Regenerative Blood heals 50% of max health when it reaches maximum energy.

  • Degenerative Bite – Melee attacks cause Degenerative Bite, inflicting 1462 to 1537 Shadow damage every 1 sec for 10 sec. This effect stacks.

• Burning Blood – The Burning Blood gushes from the Tentacle, inflicting Fire damage every 2 sec. The damage increases as the Limb Tentacle's health lowers.
• Blistering Tentacle – At 75%, 50%, and 25% remaining health the Limb Tentacle sprouts several Blistering Tentacles that are immune to Area of Effect abilities.

  • Blistering Heat – The Blistering Heat inflicts 2500 Fire damage every 2 sec, and increases its damage by 5% for 3 sec. This effect stacks.
• Agonizing Pain – The pain from severing Deathwing's limb interrupts his concentration, stunning him and inflicting 20% of his health in damage.

• Crush – The crushing weight of the Mutated Corruption inflicts 100000 Physical damage to enemies in a cone in front of the Corruption.
• Impale – The Mutated Corruption impales its target, inflicting 400000 Physical damage to the target.

• Congealing Blood – If a Congealing Blood reaches Deathwing, it heals him for 1% of his maximum health.

In 25 player raids, eight Elementium Fragments form.

• Shrapnel – The Fragment fires a piece of Shrapnel at a random player, inflicting 195000 to 205000 unresistable Physical damage.

• Tetanus – The Elementium Terror's melee attacks cause Tetanus, inflicting 58500 to 61500 Physical damage and an additional 19500 to 20500 Physical damage every 1 sec. The effect stacks.

• Alexstrasza's Presence – The Presence of Alexstrasza increases the player's maximum health by 20%.
• Cauterize – Alexstrasza Cauterizes the Blistering Tentacles, inflicting lethal damage over 5 sec. Cauterize also reduces the damage inflicted by Corrupted Blood.

  In Heroic Difficulty Alexstrasza Cauterizes the Corrupting Parasite, inflicting 3% Fire damage every 0.5 sec.

• Nozdormu's Presence – The Presence of Nozdormu increases the player's haste by 20%.
• Time Zone – Nozdormu forms a Time Zone at the target location, causing the Elementium Meteor to lapse in time and decrease its travel speed dramatically upon entering the zone. Any enemy creatures within the Time Zone have their attack speed decreased by 50%.

  In Heroic Difficulty the Time Zone slows the effects of Corrupting Parasite.

• Ysera's Presence – The Presence of Ysera increases player healing done by 20%.
• Enter the Dream – The Presence of Ysera allows players to enter the Dream, decreasing damage taken by 50% for 2 sec.

• Kalecgos' Presence – The Presence of Kalecgos increases player damage dealt by 20%.
• Spellweaving – The Presence of Kalecgos allows attacks and abilities to cause Spellweaving. Spellweaving inflicts 22425 to 23575 Arcane damage to enemies within 6 yards, excluding the current target.

• Carrying Winds – The Carrying Winds take players between adjacent platforms, and increase their movement speed by 60% for 10 sec. This effect stacks.