DB/SpellEffect

This article is exclusive to version 4.0.3 and higher.

7.0.1.21737

This table is a work in progress, and the values as listed may be incorrect.

Column	Field	Type	Notes
1	EffectMultipleValue	Float
2	EffectBonusMultiplier	Float	Seems to be used for calculation of one according effect's value of "tick" for DoTs and HoTs.
3	EffectChainAmplitude	Float	Used for decreasing (or increasing) according effect's value on next chained targets.
4	Unknown	Integer	Wasn't able to match the value
5	EffectRealPointsPerLevel	Float	Base points added to according EffectBasePoints based on caster's level.
6	EffectSpellClassMaskA	Integer
7	EffectSpellClassMaskB	Integer
8	EffectSpellClassMaskC	Integer
9	EffectSpellClassMaskD	Integer	Legion
10	Unknown	Float	Wasn't able to match the value
11	Unknown	Float	Wasn't able to match the value
12	ID	Integer
13	EffectApplyAuraName(?)	Integer	EffectApplyAuraName is either this value or column 24
14	Effect	Integer	Type of effect which spell has. All following effect fields (and some at the end of DBC) reffer to these up to 3 effects.
15	Unknown	Integer	Wasn't able to match the value
16	EffectAmplitude	Integer
17	EffectBasePoints	Integer	Base points added to result of according effect's rolled dice. F.e. EffectDieSides=26 and EffectBasePoints=49 will make 50-75.
18	Unknown	Integer	Wasn't able to match the value
19	EffectDieSides	Integer	Number of sides of dice which is being rolled for random value of according effect.
20	EffectItemType	Integer
21	Unknown	Integer	Wasn't able to match the value
22	EffectMiscValue	Integer	Used for according effect's special misc values, commonly entries of called or used creature/item/gameobject.
23	EffectMiscValueB	Integer	Used for according effect's special misc values, commonly entries of called or used creature/item/gameobject.
24	EffectApplyAuraName(?)	Integer	EffectApplyAuraName is either this value or column 13
25	EffectRadiusIndex	Integer	According spell effect's radius. May differ with caster's level.
26	EffectTriggerSpell	Integer	Entry of spell triggered on affected target by this according effect.
27	EffectImplicitTargetA	Integer	Type of implicit target(s) of according effect.
28	EffectImplicitTargetB	Integer	Type of implicit target(s) of according effect. Dunno what is difference between A and B.
29	SpellID	iRefID
30	SpellIDIdentifier	Integer	Identifier for Spell ID(Effect1, Effect2)
31	Unknown	Integer	Wasn't able to match the value

Synric 12th July 2016

4.0.3.13329

Column	Field	Type	Notes
1	ID	Integer
2	Effect	Integer
3	MultipleValue	Float
4	ApplyAuraName	Integer
5	Amplitude	Float
6	BasePoints	Integer
7	BonusMultiplier	Float
8	DamageMultiplier	Float
9	ChainTarget	Integer
10	DieSides	Integer
11	ItemType	Integer
12	Mechanic	Integer
13	MiscValueA	Integer
14	MiscValueB	Integer
15	PointsPerComboPoint	Float
16	RadiusID	iRefID
17	unk_400	Integer
18	RealPointsPerLevel	Float
19	SpellClassMaskA	Integer
20	SpellClassMaskB	Integer
21	SpellClassMaskC	Integer
22	TriggerSpell	Integer
23	ImplicitTargetA	Integer
24	ImplicitTargetB	Integer
25	SpellID	iRefID
24	EffectNo	Integer

6.0.1.18179

struct SpellEffectRec {
  uint32_t m_ID;
  uint32_t m_difficultyID;
  uint32_t m_effect;
  float m_effectAmplitude;
  uint32_t m_effectAura;
  uint32_t m_effectAuraPeriod;
  uint32_t m_effectBasePoints;
  float m_effectBonusCoefficient;
  float m_effectChainAmplitude;
  uint32_t m_effectChainTargets;
  uint32_t m_effectDieSides;
  uint32_t m_effectItemType;
  uint32_t m_effectMechanic;
  uint32_t m_effectMiscValue[2];
  float m_effectPointsPerResource;
  uint32_t m_effectRadiusIndex[2];
  float m_effectRealPointsPerLevel;
  uint32_t m_effectSpellClassMask[4];
  uint32_t m_effectTriggerSpell;
  float m_effectPos_facing;
  uint32_t m_implicitTarget[2];
  uint32_t m_spellID;
  uint32_t m_effectIndex;
  uint32_t m_effectAttributes;
  float m_bonusCoefficientFromAP;
};

Version - 10.1.7+ (Updated 10/16/23) - SpellEffectAttributes ()

Flag	Attribute String	Bitmask	Comments
0	None	0x000000	0 - N/A.
1	NoImmunity	0x000001	1 - Not cancelled by immunities. Related attribute SpellAttr0-0x20000000-30.
2	PositionIsFacingRelative	0x000002	2 - /*NYI*/
4	JumpChargeUnitMeleeRange	0x000004	3 - /*NYI*/
8	JumpChargeUnitStrictPathCheck	0x000008	4 - /*NYI*/
16	ExcludeOwnParty	0x000010	5 - /*NYI*/
32	AlwaysAoeLineOfSight	0x000020	6 - Exactly the same as SpellAttr5-0x04000000-27.
64	SuppressPointsStacking	0x000040	7 - Does not allow spell scaling values to continuously add on multiple applications. No similar attribute currently found.
128	ChainFromInitialTarget	0x000080	8 - Spell will chain to additional targets with the source of casters primary target. Similar to SpellAttr2-0x00001000-13 with source being the exception.
256	UncontrolledNoBackwards	0x000100	9 - /*NYI*/
512	AuraPointsStack	0x000200	10 - Refreshing periodic auras with this attribute will add the remaining value to new aura. Related attribute SpellAttr10-0x00004000-15.
1,024	NoCopyDamageInterruptsOrProcs	0x000400	11 - /*NYI*/
2,048	AddTargetCombatReachToAOE	0x000800	12 - /*NYI*/
4,096	IsHarmful	0x001000	13 - Possible related attribute SpellAttr0-0x04000000-27 or similar.
8,192	ForceScaleToOverrideCameraMinHeight	0x002000	14 - /*NYI*/
16,384	PlayersOnly	0x004000	15 - Equivalent to SpellAttr0-0x00000100-9.
32,768	ComputePointsOnlyAtCastTime	0x008000	16 - /*NYI*/
65,536	EnforceLineOfSightToChainTargets	0x010000	17 - Expected behaviour like SpellAttr5-0x04000000-27, but as chaining instead.
131,072	AreaEffectsUseTargetRadius	0x020000	18 - /*NYI*/
262,144	TeleportWithVehicle	0x040000	19 - /*NYI*/
524,288	ScalePointsByChallengeModeDamageScaler	0x080000	20 - /*NYI*/
1,048,576	DontFailSpellOnTargetingFailure	0x100000	21 - Similar to SpellAttr5-0x00000800-12 but explicit instead.
8,388,608	IgnoreDuringCooldownTimeRateCalculation	0x800000	22 - Could possibly function equivalent to SpellAttr0-0x02000000-26 and/or SpellAttr10-0x00002000-14.