The Burner Missile requires the Griffin Missile to be unlocked prior to it being unlocked.
The Burner Missile subjects all susceptible targets in its Blast Radius to the Status Effect : Napalm ().
The Burner Missile does moderate Damage upon impact, however due to the Napalm Effect the target is subjected to the following while affected :
Continuous Damage Over Time - Napalm "Burns" affected targets over time continuing to do Damage.
The Burner Missile's effects are ended if an Attack is ended.
Trivia
The Base Stat increase of Oct 09, 2013 is not seen in the Update Notes, however it is mentioned in the accompanying Update Video. [ref]
Unit Pixel Sheet Code : 50
In-Game Quotes
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“
After an initial burst, the burner missile leaves its fiery mark to incinerate any intruders that dare cross its path.
”
— In-Game Description
“
FLASH FIRE - Scorched earth ahead, scorched earth behind.
”
— Level 5 Message
“
SCORCHED SKIES - It's getting hot in here, Commander!.
”
— Level 10 Message
“
MISSION - You've never seen scorched Earth until you've felt the wrath of the Burner. Unlock this Missile in the Defense Lab and watch enemy Infantry run for their lives!