- Sold by Titchy Gren for 4,800 souls after joining the Brotherhood of Blood.
- In a chest with a Fire Seed to the right of the Drangleic Castle entrance.
- Great Combustion is a more powerful version of Combustion, but with fewer casts per slot.
- Often used by Pyromancy-based builds in PvP, Usually after a parry in conjunction with other Pyromancy, such as Lingering Flame,Flame Swathe,and Dance of Fire.
- The use of this pyromancy after a parry is known as a "Wakeup Combustion" in the PvP community.
Like all other spells, the amount of casts per slot increases upon reaching certain Attunement milestones:
|Attunement Level||Amount of Casts|
| Acid Surge • Chaos Storm • Combustion • Dance of Fire • Fire Orb • Fire Tempest • Fire Whip • Fireball|
Fire Snake • Firestorm • Flame Swathe • Flame Weapon • Flash Sweat • Forbidden Sun • Great Chaos Fireball
Great Combustion • Great Fireball • Immolation • Iron Flesh • Lingering Flame • Outcry • Poison Mist • Toxic Mist • Warmth