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Coincidental Combustion is a tier 2 skill in Claptrap's Boomtrap skill tree. When Claptrap shoots an enemy with a non-explosive weapon, it has a chance to deal bonus Explosive damage based on the weapon's damage.
|Explosive Damage Chance||+7%||+14%||+21%||+28%||+35%|
- Non-explosive bullets reflected off of Claptrap, such as those affected by the Rubber Ducky action package, have a chance to deal bonus explosive damage as if they were fired by claptrap.