SparkSpell, Projectile, Lightning, Duration Tier: 1 Level: (1-20) Cost: (6-64) Mana Cast Time: 0.70 sec Critical Strike Chance: 9.00%Launches a spray of sparking Projectiles that travel erratically along the ground until they hit an enemy or expire.Deals (1–12) to (8–229) Lightning Damage (0–19)% increased Projectile Speed Fires (6–13) Projectiles Projectile duration is 2 seconds
Additional Effects From 1-20% Quality: Fires (0–4) ProjectilesSkills can be managed in the Skills Panel.
Spark is a projectilelightningspellskill that launches a spray of lightning sparks in front of the character that move in an erratic fashion. These projectiles can bounce off terrain and can benefit from interactions with other skills such as Flame Wall.
The speed of the projectiles created by Spark can be increased or decreased by projectile speed.
Gem level progression
Level
Mana Cost
Lightning Damage
Projectile Count
Projectile Speed
1
1
0
6
1 to 8
6
0%
2
3
9
6
1 to 11
7
1%
3
6
16
7
1 to 16
7
2%
4
10
25
8
1 to 21
7
3%
5
14
34
10
1 to 26
7
4%
6
18
43
11
2 to 32
8
5%
7
22
52
12
2 to 38
8
6%
8
26
61
14
2 to 46
8
7%
9
31
72
16
3 to 54
8
8%
10
36
83
18
3 to 63
9
9%
11
41
95
21
4 to 73
9
10%
12
46
106
23
4 to 84
9
11%
13
52
119
27
5 to 96
10
12%
14
58
133
30
6 to 110
10
13%
15
64
146
34
7 to 125
11
14%
16
66
151
39
7 to 141
11
15%
17
72
164
44
8 to 160
12
16%
18
78
178
50
10 to 181
12
17%
19
84
192
56
11 to 203
13
18%
20
90
205
64
12 to 229
13
19%
Recommended support gems
The following support gems are recommendations by GGG as listed in-game, and do not necessarily reflect optimal combinations or the views of the wiki.
Gem tier
Support gems
I
Arcane SurgeArcane SurgeSpell, Duration Tier: 1 Level: 1Gain Arcane Surge for 8 seconds after spending a total of 100% of your maximum mana on supported skillsSupport spells you cast yourself, tracking the mana you spend to cast them. Spending enough mana grants a burst of mana regeneration and cast speedPlace 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.
ConductionConductionLightning Tier: 1 Level: 1 Cost & Reservation Multiplier: 120%Supports any skill that Hits enemies, making it more likely to ShockSupported Skills have 100% more chance to ShockPlace 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.
PiercePierceProjectile Tier: 1 Level: 1Supports Projectile Skills, making their Projectiles Pierce an enemy but deal less damage after doing so.Projectiles from Supported Skills Pierce an Enemy Projectiles from Supported Skills deal 30% less Damage if they've Pierced an enemyPlace 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.
II
ElectrocuteElectrocuteLightning Tier: 2 Level: 1Supports any Skill which can deal Damage. Lightning Damage from Supported Skills can inflict Electrocute, but Supported Skills cannot inflict Shock.Supported Skills Cannot inflict Shock Lightning Damage from Supported Skills Contributes to Electrocution BuildupPlace 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.
Rising TempestRising TempestTier: 2 Level: 1 Cost & Reservation Multiplier: 120%Supports Skills which deal Damage, raising Elemental Damage dealt for each Skill used Recently of a different Elemental type. Cannot support Minion Skills.Supported Skills deal 12% more Elemental Damage for each Skill used Recently of a different Elemental typePlace 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.
Shock SiphonShock SiphonLightning Tier: 2 Level: 1 Cost & Reservation Multiplier: 120%Supports any skill that Hits enemies, causing you to recover Energy Shield when it kills a Shocked enemy.Recover 4% of Energy Shield when a Supported Skill deals a Killing Blow to a Shocked EnemyPlace 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.
III
Elemental DischargeElemental DischargeSpell, Lightning, Cold, Fire, Payoff Tier: 3 Level: 1 Cooldown Time: 1.00 sec Cast Time: 1.00 sec Critical Strike Chance: 10.00%Supports any Spell that Hits enemies, causing it to consume Elemental Ailments on hit to trigger an Elemental Discharge. Cannot support the skills of Minions.Supported Skills Cannot inflict Freeze, Shock or Ignite Supported Skills Consume Freeze, Shock and Ignite on hit to trigger Elemental Discharge
Consuming Ignite deals 35% to 55% of your Intelligence as Fire Damage Consuming Freeze deals 30% to 50% of your Intelligence as Cold Damage Consuming Shock deals 1% to 80% of your Intelligence as Lightning DamagePlace 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.
Elemental FocusElemental FocusTier: 3 Level: 1Supports any skill that Hits enemies, causing it to deal more Elemental Damage but be unable to inflict Elemental Ailments.Supported Skills deal 25% more Elemental Damage Supported Skills cannot inflict Elemental AilmentsPlace 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.
MobilityMobilityTier: 3 Level: 1Supports skills that can be used while moving, allowing you to move faster while using them.30% less Movement Speed penalty while using Supported SkillsPlace 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.
Item acquisition
Spark has restrictions on where or how it can drop.