@SKretsingerif an eldritch knight is concentrating on a spell and uses action surge to make an attack, is the spell concentration broken? no, concentration is broken only if you do something else that requires it or fail your saving throw after taking damage
— Mike Mearls (@mikemearls) October 14, 2014
If an Eldritch Knight is concentrating on a spell and uses action surge to make an attack, is the spell concentration broken?
