[2.4] viper strike assasin - need help with tree

hello, i'm playing in essence HC as shadow and i'm not sure about what tree should i chose / what to change in trees.

Here are my 2 trees:
1) no idea what 2 points left

2)

Bandits: Oak-Oak-Alira/Kraityn

Weapon: rive / claw with master crafted "Causes bleeding on hit"

I would be glad if you share with me yours sugestions about my trees.

GL & SS

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