Guild Wars 2

Keystone1: gain new attunement and unlock Acid abilities.

Acid Attunement

Staff1: explode acidic fluid from your target, dealing damage to your target and all nearby enemies, causing vulnerability.
Staff2: create expanding field of acid, causing vulnerability every sec. After X sec, it will explode, dealing damage to all enemies inside. Creates a poison field when damage triggers.
Staff3: gain a shield for X sec, gaining X toughness. When you are damaged, cause vulnerability to your attacker.
Staff4: cause an acidic rain to fall into targeted area, dealing damage and cause vulnerability every sec. Acts as a poison field.
Staff5: deal damage to your target. Deal X bonus damage per stack of vulnerability on your target. Physical projectile combo finisher.

Dagger1: poison your target with medium range projectile.
Dagger2: bleed yourself and cause your next X attacks to poison your target.
Dagger3: roll short distance and gain swiftness. Evade attacks while rolling. Whirl combo finisher.
Dagger4: spin around, bleeding nearby enemies. Whirl combo finisher.
Dagger5: teleport forward and poison all nearby enemies on arrival. Leap combo finisher.

Scepter1: two hit chain. First hit burns your target, second hit gives fury.
Scepter2: burn and blind nearby enemies.
Scepter3: continue to release a toxic fumes, burning, poisoning and causing vulnerability.

Focus4: blast targeted area, causing enemies in it to take X damage per every condition on them. Works as blast finisher.
Focus5: knock away all enemies from you and knock them down.

Signature condition: vulnerability, weakness.
Signature boon: fury.

Healing: Healing Acid: heal yourself and create a poison field at your current location.

Utility1: Armor Eating Slime: send out short duration pet to attack nearby enemies for X sec. It cause high stacks of vulnerability when it attacks. When it dies, it will leave a poison field.

Utility2: Noxious Miracle: cause toxic explosion to happen in targeted area, poisoning enemies. Blast combo finisher.

Utility3: Acid Dance: gain super speed and create poison field under your feet.

Utility4: Sticky Acid: immobilize enemies in targeted area. Blast combo finisher.

Elite: Flesh Eater: target an area, create poison field in there. For next X sec, a whirl finisher will happen in that area every X sec.

Traits

Tier1:
1) Your avid abilities will cause you to release wave of toxic fumes, poisoning nearby enemies and inflict vulnerability on them.
2) While in acid attunement, performing a combo finisher will give you fury.
3) When you change an attunement, gain protection and regeneration. (medium CD)

Keystone2: your combo fields will last X% longer.

Tier2:
1) Your combo finishers will deal X% more damage.
2) When you drop bellow X% of you max health, start releasing poison pulses every X sec. Persists while downed.
3) After performing a critical strike, you gain X bonus power for X sec.

Keystone3: your conditions will lasts X% longer.

Tier3:
1) When you get CCed, inflict vulnerability and weakness to all nearby enemies (long CD). Inflicting a CC effect on enemy will cause you to gain might.
2) While dealing damage to enemy who is bellow X% of his/her maximum health, your attacks and conditions will deal X% more damage.
3) Performing a combo finisher in your own combo field will refresh duration of the field.