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Gem

Spell Cascade Support
AoE, Spell, Support
Level: 1–20
Mana Multiplier: 140%
Requires Level 4
Supports spell skills that apply an effect to an area around a targeted location. Cannot support Vaal skills, minion skills, or skills used by totems, traps, or mines.
Per 1% Quality:
Supported Skills have 0.5% increased Area of Effect
Supported Area of Effect skills also affect areas in front and behind the targeted area
Supported Skills have (16–25)% less Area of Effect
Supported Skills deal (21–40)% less Damage
This is a Support Gem. It does not grant a bonus to your character, but to skills in sockets connected to it. Place into an item socket connected to a socket containing the Active Skill Gem you wish to augment. Right click to remove from a socket.
DropLevel4
BaseTypeSpell Cascade Support
ClassSupport Skill Gems
AllowTypeSpellCanCascade
ExcludedTypeManaCostReserved, Mine, Minion, Totem, Trap, Vaal

Quest Reward /4

ActCharacterQuest Complete
1WitchMercy Mission
1TemplarMercy Mission
1ShadowMercy Mission
1ScionMercy Mission

Quest Vendor /6

CharacterNPCQuest Complete
WitchNessaMercy Mission
TemplarNessaMercy Mission
ShadowNessaMercy Mission
ScionNessaMercy Mission
Lilly RothThe Lord's Labyrinth
SiosaA Fixture of Fate

Level Effect /40

LevelRequires LevelIntelligenceSupported Skills have 25% less Area of EffectSupported Skills deal 40% less DamageExperience
14112540841
261425393,099
391924387,433
41223243722,895
51629233649,725
62035233595,714
724412234169,595
828472233283,759
932532132453,996
1036592131703,128
11406520301,061,223
12447120292,065,870
13487719282,507,110
14528319272,573,731
15558818267,611,351
165892182513,437,908
176197172425,052,147
1864101172343,869,436
19671061622242,081,178
20701101621
21721520
22741519
23761418
24781417
25801316
26821315
27841214
28861213
29881112
30901111
31911111
32921010
33931010
3494109
3595109
369698
379798
389897
399997
4010086

Supported Gem /25

AllowType: SpellCanCascade
ExcludedType: Totem, Trap, Mine, ManaCostReserved, Vaal, Minion
Active Skill GemActiveType
Cold SnapSpell, Hit, Area, SkillCanTrap, SkillCanTotem, SkillCanMine, SpellCanRepeat, Triggerable, ColdSkill, SpellCanCascade, Duration, ChillingArea, AreaSpell
Detonate DeadSpell, Hit, Area, SkillCanTrap, SkillCanTotem, SkillCanMine, SpellCanRepeat, Triggerable, FireSkill, SpellCanCascade, DestroysCorpse, CanRapidFire, AreaSpell
Volatile DeadSpell, Hit, Area, SkillCanTrap, SkillCanTotem, SkillCanMine, SpellCanRepeat, Triggerable, FireSkill, SpellCanCascade, CanRapidFire, AreaSpell
Frost WallSpell, Hit, Duration, SkillCanTrap, SkillCanTotem, SkillCanMine, SpellCanRepeat, Triggerable, ColdSkill, SpellCanCascade
Temporal ChainsSpell, Area, Duration, SkillCanTrap, SkillCanTotem, SkillCanMine, SpellCanRepeat, Curse, Triggerable, SpellCanCascade, AppliesCurse, CanRapidFire, AreaSpell
Elemental WeaknessSpell, Area, Duration, SkillCanTrap, SkillCanTotem, SkillCanMine, SpellCanRepeat, Curse, Triggerable, SpellCanCascade, AppliesCurse, CanRapidFire, AreaSpell
Warlord's MarkSpell, Area, Duration, SkillCanTrap, SkillCanTotem, SkillCanMine, SpellCanRepeat, Curse, Triggerable, SpellCanCascade, AppliesCurse, CanRapidFire, AreaSpell
PunishmentSpell, Area, Duration, SkillCanTrap, SkillCanTotem, SkillCanMine, SpellCanRepeat, Curse, Triggerable, SpellCanCascade, AppliesCurse, CanRapidFire, AreaSpell, PhysicalSkill
EnfeebleSpell, Area, Duration, SkillCanTrap, SkillCanTotem, SkillCanMine, SpellCanRepeat, Curse, Triggerable, SpellCanCascade, AppliesCurse, CanRapidFire, AreaSpell
Assassin's MarkSpell, Area, Duration, SkillCanTrap, SkillCanTotem, SkillCanMine, SpellCanRepeat, Curse, Triggerable, SpellCanCascade, AppliesCurse, CanRapidFire, AreaSpell
Projectile WeaknessSpell, Area, Duration, SkillCanTrap, SkillCanTotem, SkillCanMine, SpellCanRepeat, Curse, Triggerable, SpellCanCascade, AppliesCurse, CanRapidFire, AreaSpell
DespairSpell, Area, Duration, SkillCanTrap, SkillCanTotem, SkillCanMine, SpellCanRepeat, Curse, Triggerable, SpellCanCascade, ChaosSkill, AppliesCurse, CanRapidFire, AreaSpell
FirestormSpell, Hit, Area, Duration, SkillCanTrap, SkillCanTotem, SkillCanMine, SpellCanRepeat, Triggerable, FireSkill, SpellCanCascade, CanRapidFire, AreaSpell
FlammabilitySpell, Area, Duration, SkillCanTrap, SkillCanTotem, SkillCanMine, SpellCanRepeat, Curse, Triggerable, FireSkill, SpellCanCascade, AppliesCurse, CanRapidFire, AreaSpell
FrostbiteSpell, Area, Duration, SkillCanTrap, SkillCanTotem, SkillCanMine, SpellCanRepeat, Curse, Triggerable, ColdSkill, SpellCanCascade, AppliesCurse, CanRapidFire, AreaSpell
ConductivitySpell, Area, Duration, SkillCanTrap, SkillCanTotem, SkillCanMine, SpellCanRepeat, Curse, Triggerable, LightningSkill, SpellCanCascade, AppliesCurse, CanRapidFire, AreaSpell
Storm CallSpell, Hit, Area, Duration, SkillCanTrap, SkillCanTotem, SkillCanMine, Triggerable, SpellCanRepeat, LightningSkill, SpellCanCascade, CanRapidFire, AreaSpell
DesecrateSpell, Area, Duration, SkillCanTrap, SkillCanTotem, SkillCanMine, Triggerable, DamageOverTime, SpellCanRepeat, ChaosSkill, SpellCanCascade, AreaSpell
Poacher's MarkSpell, Area, Duration, SkillCanTrap, SkillCanTotem, SkillCanMine, SpellCanRepeat, Curse, Triggerable, SpellCanCascade, AppliesCurse, CanRapidFire, AreaSpell
BladefallSpell, Area, SkillCanTrap, SkillCanMine, SkillCanTotem, Hit, Triggerable, SpellCanRepeat, SpellCanCascade, CanRapidFire, AreaSpell, PhysicalSkill
Frost BombSpell, Area, Duration, ColdSkill, Hit, SpellCanRepeat, SkillCanTotem, SkillCanTrap, SkillCanMine, Triggerable, SpellCanCascade, AreaSpell
ContagionSpell, Area, Duration, SkillCanTrap, SkillCanTotem, DamageOverTime, ChaosSkill, SpellCanRepeat, Triggerable, SkillCanMine, Type59, SpellCanCascade, CanRapidFire, AreaSpell
CremationSpell, Area, FireSkill, Duration, Projectile, SpellCanRepeat, SkillCanTrap, SkillCanTotem, SkillCanMine, Triggerable, Hit, SpellCanCascade, Projectile, CanRapidFire, AreaSpell
VulnerabilitySpell, Area, Duration, SkillCanTrap, SkillCanTotem, SkillCanMine, SpellCanRepeat, Curse, Triggerable, SpellCanCascade, AppliesCurse, CanRapidFire, AreaSpell, PhysicalSkill
BaneSpell, Area, Duration, DamageOverTime, ChaosSkill, SpellCanRepeat, SpellCanCascade, Triggerable, Curse, Type59, CanRapidFire, AreaSpell