They both take 7 damage, leaving them both at 9/16
Rolls
Wills saves - (1d20+4, 1d20+4)
1d20+4 : (15) + 4 = 19
1d20+4 : (15) + 4 = 19
Wills saves - (1d20+4, 1d20+4)
1d20+4 : (15) + 4 = 19
1d20+4 : (15) + 4 = 19
Iseret vs. human (flanking, sneak attack) - (1d20+5+2, 1d4+2d6)
1d20+5+2 : (11) + 7 = 18
1d4+2d6 : (4) + (63) = 13
Bite - (1d20+3, 1d6+2)
1d20+3 : (4) + 3 = 7
1d6+2 : (5) + 2 = 7
Archibald rapier - (1d20+5, 1d6)
1d20+5 : (12) + 5 = 17
1d6 : (5) = 5
Claws - (1d20+4, 1d4+1)
1d20+4 : (7) + 4 = 11
1d4+1 : (3) + 1 = 4
Claws - (1d20+4, 1d4+1)
1d20+4 : (8) + 4 = 12
1d4+1 : (2) + 1 = 3
Attack & Damage - (1d20+8, 1d10+8)
1d20+8 : (18) + 8 = 26
1d10+8 : (1) + 8 = 9
a 1, b 2 - (1d2)
(1) = 1
Short sword vs. huecuva (flanking, sneak attack) - (1d20+6+2, 1d4+4+2d6)
1d20+6+2 : (12) + 8 = 20
1d4+4+2d6 : (4) + (42) + 4 = 14