Here’s the order that you should take them:
1/2 Improved Sinister Strike – level 10
2/2 Improved Sinister Strike – level 11
1/5 Lightning Reflexes – level 12
2/5 Lightning Reflexes – level 13
3/5 Lightning Reflexes – level 14
4/5 Lightning Reflexes – level 15
5/5 Lightning Reflexes – level 16
1/5 Precision – level 17
2/5 Precision – level 18
3/5 Precision – level 19
4/5 Precision – level 20
5/5 Precision – level 21
1/5 Deflection – level 22
2/5 Deflection – level 23
3/5 Deflection – level 24
1/5 Dual Wield Specialization – level 25
2/5 Dual Wield Specialization – level 26
3/5 Dual Wield Specialization – level 27
4/5 Dual Wield Specialization – level 28
5/5 Dual Wield Specialization – level 29
1/1 Blade Flurry – level 30
1/5 Sword Specialization – level 31
2/5 Sword Specialization – level 32
3/5 Sword Specialization – level 33
4/5 Sword Specialization – level 34
5/5 Sword Specialization – level 35
1/3 Aggression – level 36
2/3 Aggression – level 37
3/3 Aggression – level 38
1/2 Endurance – level 39
1/1 Adrenaline Rush – level 40
1/2 Vitality – level 41
2/2 Vitality – level 42
4/5 Deflection – level 43
2/2 Endurance – level 44
1/5 Combat Potency – level 45
2/5 Combat Potency – level 46
3/5 Combat Potency – level 47
4/5 Combat Potency – level 48
5/5 Combat Potency – level 49
1/1 Surprise Attacks – level 50
1/3 Improved Eviscerate – level 51
2/3 Improved Eviscerate – level 52
3/3 Improved Eviscerate – level 53
1/5 Malice – level 54
2/5 Malice – level 55
3/5 Malice – level 56
4/5 Malice – level 57
5/5 Malice – level 58
1/2 Murder – level 59
2/2 Murder – level 60
1/5 Lethality – level 61
2/5 Lethality – level 62
3/5 Lethality – level 63
4/5 Lethality – level 64
5/5 Lethality – level 65
1/1 Relentless Strikes level 66
1/3 Ruthlessness – level 67
2/3 Ruthlessness – level 68
3/3 Ruthlessness – level 69
1/5 Improved Poisons – level 70