diff --git a/src/game/DBCStructure.h b/src/game/DBCStructure.h
index e54b526d8..c7efc69d6 100644
--- a/src/game/DBCStructure.h
+++ b/src/game/DBCStructure.h
@@ -1981,6 +1981,7 @@ struct SpellEntry
     inline bool HasAttribute(SpellAttributesEx5 attribute) const { return AttributesEx5 & attribute; }
     inline bool HasAttribute(SpellAttributesEx6 attribute) const { return AttributesEx6 & attribute; }
     inline bool HasAttribute(SpellAttributesEx7 attribute) const { return AttributesEx7 & attribute; }
+    inline bool HasAttribute(SpellAttributesEx8 attribute) const { return AttributesEx8 & attribute; }
 
     private:
         // prevent creating custom entries (copy data from original in fact)
diff --git a/src/game/SharedDefines.h b/src/game/SharedDefines.h
index 2b5be1df8..476f53f31 100644
--- a/src/game/SharedDefines.h
+++ b/src/game/SharedDefines.h
@@ -432,7 +432,7 @@ enum SpellAttributesEx5
     SPELL_ATTR_EX5_UNK7                        = 0x00000080,// 7
     SPELL_ATTR_EX5_UNK8                        = 0x00000100,// 8
     SPELL_ATTR_EX5_START_PERIODIC_AT_APPLY     = 0x00000200,// 9  begin periodic tick at aura apply
-    SPELL_ATTR_EX5_UNK10                       = 0x00000400,// 10
+    SPELL_ATTR_EX5_HIDE_DURATION               = 0x00000400,// 10
     SPELL_ATTR_EX5_UNK11                       = 0x00000800,// 11
     SPELL_ATTR_EX5_UNK12                       = 0x00001000,// 12
     SPELL_ATTR_EX5_UNK13                       = 0x00002000,// 13 haste affects duration (e.g. 8050 since 3.3.3)
@@ -528,6 +528,42 @@ enum SpellAttributesEx7
     SPELL_ATTR_EX7_UNK31                       = 0x80000000,// 31
 };
 
+enum SpellAttributesEx8
+{
+    SPELL_ATTR_EX8_UNK0                        = 0x00000001,// 0
+    SPELL_ATTR_EX8_UNK1                        = 0x00000002,// 1 Single spell Summon Fire (94655)
+    SPELL_ATTR_EX8_UNK2                        = 0x00000004,// 2 Luck of the Draw and Whirling Blades
+    SPELL_ATTR_EX8_UNK3                        = 0x00000008,// 3
+    SPELL_ATTR_EX8_UNK4                        = 0x00000010,// 4
+    SPELL_ATTR_EX8_UNK5                        = 0x00000020,// 5
+    SPELL_ATTR_EX8_UNK6                        = 0x00000040,// 6 Rune Strike, [DND] Falling, Altered Form
+    SPELL_ATTR_EX8_UNK7                        = 0x00000080,// 7
+    SPELL_ATTR_EX8_UNK8                        = 0x00000100,// 8 some raid-wide buffs
+    SPELL_ATTR_EX8_UNK9                        = 0x00000200,// 9 some dot/hot spells
+    SPELL_ATTR_EX8_UNK10                       = 0x00000400,// 10 some transformation spells
+    SPELL_ATTR_EX8_UNK11                       = 0x00000800,// 11 Phase 2 Intro Aura (80224)
+    SPELL_ATTR_EX8_AURA_SENDS_AMOUNT           = 0x00001000,// 12
+    SPELL_ATTR_EX8_UNK13                       = 0x00002000,// 13
+    SPELL_ATTR_EX8_UNK14                       = 0x00004000,// 14 Focus Magic, Honor Among Thieves, Turn the Tables
+    SPELL_ATTR_EX8_UNK15                       = 0x00008000,// 15 River Boat (76203)
+    SPELL_ATTR_EX8_UNK16                       = 0x00010000,// 16
+    SPELL_ATTR_EX8_UNK17                       = 0x00020000,// 17
+    SPELL_ATTR_EX8_UNK18                       = 0x00040000,// 18 Dark Simulacrum, Soul Swap
+    SPELL_ATTR_EX8_UNK19                       = 0x00080000,// 19 Slice and Dice, Savage Roar, Recuperate
+    SPELL_ATTR_EX8_ARMOR_SPECIALIZATION        = 0x00100000,// 20
+    SPELL_ATTR_EX8_UNK21                       = 0x00200000,// 21 some spells that summon smth
+    SPELL_ATTR_EX8_UNK22                       = 0x00400000,// 22 some health-affecting spells
+    SPELL_ATTR_EX8_UNK23                       = 0x00800000,// 23 spells that show revive player and show messagebox
+    SPELL_ATTR_EX8_UNK24                       = 0x01000000,// 24 some healing spells
+    SPELL_ATTR_EX8_UNK25                       = 0x02000000,// 25 mostly druid and mostly feral spells
+    SPELL_ATTR_EX8_RAID_MARKER                 = 0x04000000,// 26 probably spell doesn't need to be learned to cast. Raid markers + Juggle Torch (Catch)
+    SPELL_ATTR_EX8_UNK27                       = 0x08000000,// 27
+    SPELL_ATTR_EX8_GUILD_PERKS                 = 0x10000000,// 28
+    SPELL_ATTR_EX8_MASTERY                     = 0x20000000,// 29
+    SPELL_ATTR_EX8_UNK30                       = 0x40000000,// 30
+    SPELL_ATTR_EX8_UNK31                       = 0x80000000,// 31
+};
+
 #define MAX_TALENT_SPEC_COUNT   2
 #define MAX_GLYPH_SLOT_INDEX    6
 
diff --git a/src/game/SpellAuras.cpp b/src/game/SpellAuras.cpp
index 753dfbfe8..73315864e 100644
--- a/src/game/SpellAuras.cpp
+++ b/src/game/SpellAuras.cpp
@@ -8876,7 +8876,22 @@ void SpellAuraHolder::_AddSpellAuraHolder()
         if (m_auras[i])
             flags |= (1 << i);
     }
-    flags |= ((GetCasterGuid() == GetTarget()->GetObjectGuid()) ? AFLAG_NOT_CASTER : AFLAG_NONE) | ((GetSpellMaxDuration(m_spellProto) > 0) ? AFLAG_DURATION : AFLAG_NONE) | (IsPositive() ? AFLAG_POSITIVE : AFLAG_NEGATIVE);
+
+    if (GetCasterGuid() == GetTarget()->GetObjectGuid())
+        flags |= AFLAG_NOT_CASTER;
+
+    if (!m_spellProto->HasAttribute(SPELL_ATTR_EX5_HIDE_DURATION) && GetSpellMaxDuration(m_spellProto) > 0)
+        flags |= AFLAG_DURATION;
+
+    if (IsPositive())
+        flags |= AFLAG_POSITIVE;
+    else
+        flags |= AFLAG_NEGATIVE;
+
+    if (m_spellProto->HasAttribute(SPELL_ATTR_EX8_AURA_SENDS_AMOUNT) &&
+        flags & (AFLAG_EFF_INDEX_0 | AFLAG_EFF_INDEX_1 | AFLAG_EFF_INDEX_2))
+        flags |= AFLAG_EFFECT_AMOUNT_SEND;
+
     SetAuraFlags(flags);
 
     SetAuraLevel(caster ? caster->getLevel() : sWorld.getConfig(CONFIG_UINT32_MAX_PLAYER_LEVEL));
@@ -9253,6 +9268,14 @@ void SpellAuraHolder::BuildUpdatePacket(WorldPacket& data) const
         data << uint32(GetAuraMaxDuration());
         data << uint32(GetAuraDuration());
     }
+
+    if (auraFlags & AFLAG_EFFECT_AMOUNT_SEND)
+    {
+        for (uint8 i = 0; i < MAX_EFFECT_INDEX; ++i)
+            if (auraFlags & (1 << i))
+                if (Aura const* aura = m_auras[i])
+                    data << int32(aura->GetModifier()->m_amount);
+    }
 }
 
 void SpellAuraHolder::SendAuraUpdate(bool remove) const
diff --git a/src/shared/revision_nr.h b/src/shared/revision_nr.h
index 0e84cbc0a..f06b1ab58 100644
--- a/src/shared/revision_nr.h
+++ b/src/shared/revision_nr.h
@@ -1,4 +1,4 @@
 #ifndef __REVISION_NR_H__
 #define __REVISION_NR_H__
- #define REVISION_NR "0089"
+ #define REVISION_NR "0090"
 #endif // __REVISION_NR_H__