World of Warcraft: Forever · Mage · Fire talent · tier 7
Combustion
changed · 1 rank in Classic Era, 1 rank in the Forever beta. Requires Critical Mass at rank 3.
Classic Era against Forever
Compared at the top rank each game has, since that is what a fully trained talent does.
Combustion at its top rank
Classic Era
When activated, this spell causes each of your Fire damage spell hits to increase your critical strike chance with Fire damage spells by 10%. This effect lasts until you have caused 3 critical strikes with Fire spells.Instant · 180 sec cooldown · Self · level 40
Forever beta
When activated, this spell causes each of your Fire damage spell hits to increase your critical strike chance with Fire damage spells by 10%. This effect lasts until you have caused 3 non-periodic critical strikes with Fire spells.Instant · 180 sec cooldown · Self · level 40
Other Fire talents
Wake of Firetier 1
Incinerationtier 1
Improved Fireballtier 1
Ignitetier 2
Flame Throwingtier 2
Impacttier 2
Burning Soultier 3
Improved Flamestriketier 3
Pyroblasttier 3
Improved Scorchtier 4
Improved Fire Wardtier 4
Heating Uptier 4
Master of Elementstier 4
Critical Masstier 5
Blast Wavetier 5
Fire Powertier 6
Source: World of Warcraft: Forever game data (1.60.1.70205) and of the current Classic Era client, matched by talent id. Nothing here comes from a third party.