SalvoSupport, Attack, Projectile Tier: 3Support Requirements: +5 DexSupports Attack Skills you use yourself which fire Projectiles. Supported Skills accumulate Seals over time, and consume them when used. For each Seal consumed, the Attack will fire additional Projectiles. Projectiles from Supported Skills are fired in random directions. Cannot Support Skills which require Combo, have a Cooldown or already gain Seals.Projectiles from Supported Skills are fired in random directions Supported Skills fire 2 additional Projectiles per seal consumed Supported Skills consume all Accumulated seals on use Supported Skills have 3 maximum seals Supported Skills Accumulate a seal every 2 secondsPlace into a Skill's Support Gem socket in the Skills Panel to apply its effects to that Skill. You cannot have multiple copies of the same Support Gem socketed at the same time.
For most ground-targeted area of effect skills, firing close to the player's own location will typically cause more area overlaps. This is most notable with projectiles that have a very short minimum distance, such as Gas Arrow or Explosive Shot.
Item acquisition
Salvo has restrictions on where or how it can drop.
Gas ArrowAoE, Projectile, Fire, Chaos, Duration Tier: 7 Level: 1 Cost: 9 Mana Attack Damage: 80% of baseFires a noxious arrow at the ground, creating a cloud of flammable poisonous gas at the end of its flight. The cloud will detonate if hit by a Detonator skill or if an Ignited enemy touches it, creating a fiery explosion.Arrow Impact radius is 1.8 metres
Poison Cloud Does not Hit, but Poisons enemies as though Hitting them Gains 50% more Area of Effect per second, up to a maximum of 200% Cloud radius is 1.8 metres Cloud duration is 4 seconds
Explosion Converts 100% of Physical Damage to Fire Damage Impact radius is 1.8 metres
Additional Effects From 1-20% Quality: Impact radius is (0–0.4) metresPlace into a Skill Gem socket to gain this skill. Sockets are found in the Skill Gem panel.Explosive ShotAmmunition, Attack, AoE, Projectile, Fire, Detonator Tier: 7 Level: 1 Attack Speed: 70% of baseLoads your Crossbow with flaming bolts that explode on impact. The explosion will cause any Grenades in its area of effect to also explode.Converts 30% of Physical Damage to Fire Damage Knocks Back EnemiesPlace into a Skill Gem socket to gain this skill. These are found in the Skill Gems panel.
Gas Arrow or 
Explosive Shot.
