Rolls
Battleaxe vs Khiva, Advantage, minus 1d4, Slashing Damage - (1d20+7, 1d20+7, 1d4, 1d8+4)
1d20+7 : (9) + 7 = 16
1d20+7 : (10) + 7 = 17
1d4 : (3) = 3
1d8+4 : (3) + 4 = 7
Extra Attack vs Khiva, Advantage, minus 1d4, Slashing Damage - (1d20+7, 1d20+7, 1d4, 1d8+4)
1d20+7 : (3) + 7 = 10
1d20+7 : (15) + 7 = 22
1d4 : (2) = 2
1d8+4 : (4) + 4 = 8