Ragnaros

Quest: Every time Empower Sulfuras kills a Minion, its damage is increased by 1, up to 25. Reward: After killing 25 Minions, increase its damage by an additional 100.

Each time an enemy is hit by the same Living Meteor, they take 6% increased damage from it. Quest: Hit 75 Heroes with Living Meteor. Reward: After hitting 75 Heroes with Living Meteor, its duration is increased to 2.25 seconds, and it can be reactivated to change its direction once per use.

Increase Blast Wave's damage by 75% and its radius by 15%.

When Living Meteor hits an enemy Hero, gain a charge of Spell Armor, reducing damage from the next enemy ability by 50%. Stores up to 2 charges.

Blast Wave slows enemies hit by 40% for 2 seconds.

Quest: Gathering a Regeneration Globe increases Ragnaros' Health Regeneration by 1.25 per second, up to 18.75. Reward: After gathering 15 Regeneration Globes, activate Catching Fire to gain 25 Armor for 3 seconds, reducing damage taken by 25%.

If Empower Sulfuras hits at least 2 enemy Heroes, refund 10 Mana and its cooldown recharges 100% faster for 4 seconds.

If Living Meteor hits enemy Heroes at least 5 times, reduce its cooldown by 7 seconds, and refund 30 Mana.

Every 10 seconds, Ragnaros's next Basic Attack against a Hero deals 60% bonus damage. Hitting enemies with Basic Abilities reduces this cooldown by 1 second.

Hurl Sulfuras at the target area, landing after 0.75 seconds, dealing 250 (+4% per level) damage. Enemies in the center take 594 (+4% per level) damage instead and are Stunned for 0.5 seconds.

Release a wave of lava from Ragnaros's Core that travels down the targeted lane, dealing 240 (+4% per level) damage per second to non-Structure enemies in its path and instantly killing enemy Minions. Damage increased by 100% versus Heroes.

Empower Sulfuras heals for an additional 45% of damage dealt to Heroes over 2 seconds.

When Blast Wave damages an enemy Hero, gain a Shield equal to 100% of the damage dealt for 3 seconds.

When Ragnaros is Stunned, he gains 40 Armor for 3 seconds, reducing damage taken by 40%. This effect has a 15 second cooldown.

Empower Sulfuras burns enemy Heroes for 9% of their maximum Health over 3 seconds. This additional damage does not heal Ragnaros.

Living Meteor explodes at the end of its path, dealing 220 (+4% per level) damage. Enemies at its center take 30% increased damage.

After Blast Wave explodes, another Blast Wave is created on Ragnaros.

Sulfuras Smash Slows enemies by 50% for 2.5 seconds, and the Stun duration of enemies hit in the center is increased by 1 second.

Lava Wave gains an additional charge and its cooldown is reduced by 30 seconds.

Molten Core has 25% increased Health and Damage, and its cooldown is reduced by 50 seconds.

Ragnaros submerges below, entering Stasis and healing for 600 (+4% per level) Health over 3 seconds.