Neltharion by Kazimodo

Every auto-attack(Dragon and Human forms) applies a stack of this debuff to the target(Maximum of 5 stacks). The target takes 95/150/195/245/375 fire damage over 8 seconds. Upon applying 5 stacks to a target the next spell to hit the target from ANY Hero will guarantee a critical hit and shield Deathwing for all damage dealt for 2 seconds.

Once Liquid Lava's duration completes it explodes dealing 125 Damage outright and applies 1 stack of Liquid Lava on all targets hit by the explosion.

*DOES NOT STACK ON BUILDINGS*

Neltharion has two forms. 1) Neltharion's Human form and 2) Deathwing the Destroyer.
Neltharion starts the game in Human form and has a different set of abilities to his Dragon counter-part.
Whilst in his Dragon Form: Movement speed is increased by 30% and Damage is increased by 25%. However, due to faulty Goblin Tech he suffers a -20 Armor debuff for the duration.
Whilst in Human Form: All Cooldowns are reduced by .5 seconds for every basic attack and any incpacitations are reduced to 0.5 seconds.

100 Mana
45 Second Cooldown

Summon 2 Tentacles on N'Zoth in front of you. Each Tentacle has 500 HP and deals 75 Damage to all targets in a cone via a Fast-swiping attack(Prioritising Heroes). Each Tenacle lasts for 30 seconds or until killed.

40 Mana
20 Second Cooldown

Enhance your Melee Attacks by engulfing your sword in Flames. Each attack deals an extra 3% of the Heroes health and an additional 120 Damage to all enemies surrounding your target. This effect persists for 8 Seconds.

90 Mana
15 Second Cooldown

Neltharion uses the power of the earth to jump great distances. Using this ability costs a large pool of mana and in return Neltharion teleports to safety and deposits 3 earth bombs in his wake.
Each Bomb takes 3 auto-attacks to dismantle and(If not killed) explodes after 3 seconds dealing 525 Damage and applying 2 stacks of 'Liquid Lava' to the target.

0 Mana
3 Second Cooldown

Fire a Fireball in a straight Line(15yds) that pierces through Minions dealing 140 Fire Damage until it hits a Enemy Hero. Upon hitting a enemy Hero it deal 400 Damage and applies 2 Stacks of Liquid Lava.

40 Mana
12 Second Cooldown

Summon a Meteor of Destrution ina target area. After a few seconds, the meteor falls and deals large area damage to everyone caught in the impact. Damage scales the closer to the center of the impact. Initially deals 235 Damage in the outer circle and applies 1 stack of liquid Lava, 460 Damage in the Middle Circle and applies 1 stack of liquid Lava and900 Damage in the Center applying 4 stacks of Liquid Lava.

10% HP
60 Second Cooldown

Deathwing sacrifices part of his life force to shatter the entire map causing repetitive fire damage to ALL enemy objects. Initial Damage inflicted is 350 Fire Damage. This ability also causes Meteorites to fall from the sky around the map dealing 500 Damage if hit.
Meteor effect persists for 21 seconds with several meteors falling approximately every 3 seconds.

After the Meteors stop another earthquake shakes the map dealing 350 Fire Damage to all vulnerable targets/structures. Veins of Lava sprout up near Enemy structures and heroes applying stacks of Liquid lava every 0.5 seconds and dealing 100 Fire Damage every 0.5 Seconds. After 10 seconds the effect ends.

120 Second Cooldown
100% Reduced Healing

Neltharion unleashes his true power, Transforming into Deathwing the Destroyer. Upon doing this he pushes back all Enemies in a 5yd range and releases a torrent or flames in all directions. The flames launched deal 10% HP of ANY Heroes hit (Including Allies) and apply 3 stacks of Liquid Lava to all Enemy Heroes.

Whilst in Dragon Form all Damage is increased by 25% (Totalling 50% with Passive buff) and a new set of abilities are unlocked. Auto Attacks in this form are ranged, deal area damage and apply 2 stacks of Liquid Lava.
This ability has a set time limit based on the HP of Neltharion at the time. The rate is 1% HP = 0.25 Seconds. (Maxing out at 25 Seconds).
Neltharion also suffers increasing fire damage equalling 0.125% of his HP every second he is in this form.

Once this ability ends. Nel'tharion returns to his Human form at 25% HP and 10% Mana.