Eldar Shadow Aspects (Unnofficial-Could Use Help)

Eldar
WS - 3
BS - 3
St - 2
To - 2
Wo - 1
In - 4
At - 2
LD - 9
Save - 4+
Cost - 20pts

Shadow Aspect Packages:

Shadow Stalker: (+2 to WS, +1 to BS, +1 Initiative; Shuriken Pistol and Close Combat Weapon; +1 to Priority rolls in the first turn of the duel; -1 to being shot at ) - ? Points

- The Shadow’s Blade: Replaces the shuriken pistol with another CCW, adds 1 to WS, 1 to Initiative, +D3 attacks on the charge - ? Points

- Replace CCW with Stalking Blade (Stalking Blade Wounds on a 3+ regardless of toughness) - ? points

- Stealth (+1 to parry and dodge rolls) - ? points

- Exchange CCW for a shuriken pistol - ? points

Shadow Warrior: (+2 to WS, +1 to S, +1 to A, +1 to Initiative; Shuriken Pistol and CCW; -1 to being shot at; 4+ invulnerable save) - ? Points

- Honor Blade; replaces shuriken pistol and CCW with an Honor Blade (Honor Blade +1 to strength, -1 to enemy armor saves; -1 to own Initiative) - ? points

- Stealth (+1 to parry and dodge rolls) - ? points

- Pain is for the Weak (4+ WBB roll) - ? points


Any help would be appreciated. I have a basic idea for gamewise stats and a more in-depth vision for fluff, but...I'm not good at coming up with points and I'm not sure how balanced these are either.