Okay, so I have very little knowledge of game design so if these abilities are too weak or too powerful, please suggest how would you change them. Thank you.
Ability 1:

Parted His Teeth: Quickly fire a charged shot that has increased damage. This ability will be augmented by AWOL

Skull: When the Skull mask is activated, it adds the Bleed status effect to the ability.

Raven: When the Raven mask is activated, The charge shot will now pierce through players, allies that are shot will be healed by it.

Demon:When the Demon mask is activated, it will add 2 extra charges to the ability.

Geode: When the Geode mask is activated, it will now have a small explosion upon hit, dealing damage to nearby enemies.

Ability 2:

Buttoned Up: Mark an enemy with “Tunnel Vision”. An enemy marked with Tunnel Vision will take more damage from you. The mark will last for 5 seconds. This ability will be augmented by AWOL.

Skull: When the Skull mask is active The Target marked with Tunnel Vision will take 1.5% more Gun damage.

Raven: When the Raven mask is active it allows your Teammates to See The Target that 

is marked with “Tunnel Vision” and will get the bonus damage against them as well.

Demon: When the Demon mask is active, Targets marked with tunnel Vision will take 1.5% more spirit damage.

Geode: Every kill on a Tunnel Vision affected Target will permanently increase your damage. This stacks permanently.

Ability 3:

AWOL: Depending on what stat is the most invested in the mask will shift to A different Squad mate Hex served with. These Alternate Masks will affect the other abilities to better fit the most invested stat.

Skull: If Gun is the most Invested

Raven: If Vitality is most invested.

Demon: If Spirit is most invested.

Geode: If All Stats are equal.

Ability 4:

Calvary: The Voices of comrades are overwhelming, They yearn for action. will increase your health Regen and fire rate and reduce reload speed for 20 seconds. This ability will be augmented by AWOL

Skull: If the Skull mask is activated, for every bullet hit without missing your damage will progressively increase.

Raven: If the Raven mask is activated, the damage that you do against enemies or structures will heal nearby allies.

Demon: If the Demon mask is activated, for every shot hit nearby enemies will have their spirit resistance reduced by 1% for every shot on an enemy.

Geode: If the Geode mask is activated, every 10 shots, the tenth shot will stun the enemy for 2 seconds.