Sharpshooter \ Great Weapon Master Damage Expected Calculator
"Yes" - This source of damage should be counted in critical damage calculation; it counts both in critical and non-critical damage calculations.
"No" - This source of damage should not be counted in critical damage calculation, but only in non-critical damage calculation.
"Only" - This source of damage is counted only in critical damage calculation; it is ignored in non-critical damage calculation.
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Don't use SS\GWM between this values of foe's armor, inclusive!