Poison Save 1d20+8 : 5 + 8, total 13
Katana Attack 1d20+10 : 14 + 10, total 24
Wakizashi Attack 1d20+10 : 2 + 10, total 12
Concealment 1 1d100 : 38, total 38
Concealment 2 1d100 : 98, total 98
Katana Damage 1d8+8 : 4 + 8, total 12
Wakizashi Damage 1d6+8 : 5 + 8, total 13
---
Horse attack!
Bite 1d20+5 : 13 + 5, total 18
Hoof 1d20+5 : 7 + 5, total 12
Hoof 1d20+5 : 6 + 5, total 11
Concealment 1d100 : 51, total 51
Concealment 1d100 : 49, total 49
Concealment 1d100 : 5, total 5
Damage 1d4+5 : 4 + 5, total 9
Damage 1d6+5 : 5 + 5, total 10
Damage 1d6+5 : 4 + 5, total 9
Since it's trained for combat, they're all primary attacks, it seems.