Bishop then turns his attention to the Treant that has him one more time, and attacks it.
Spoiler
Bishop was hit by the 28 that the Treant rolled.
Attack 1:
(1d20+15)[28]
Damage 1:
(2d6+16)[24]
+
(1d8)[7]
Attack 2:
(1d20+15)[29]
Damage 2:
(2d6+16)[24]
+
(1d8)[5]
Attack 3:
(1d20+10)[20]
Damage 3:
(2d6+6)[16]
+
(1d8)[1]
Snap Kick:
(1d20+15)[30]
Damage 1:
(2d6+16)[19]