diff --git a/common/spdat.h b/common/spdat.h
index e7ac5730d..03fed1d1f 100644
--- a/common/spdat.h
+++ b/common/spdat.h
@@ -843,8 +843,8 @@ typedef enum {
 //#define SE_Ff_FocusCastProcNoBypass	497 //
 //#define SE_AddExtraAttackPct_1h_Primary	498 //
 //#define SE_AddExtraAttackPct_1h_Secondary	499 //
-#define SE_Fc_CastTimeMod2				500 // implemented, @Fc, On Caster, cast time mod pct, base: pct
-#define SE_Fc_CastTimeAmt				501 // implemented, @Fc, On Caster, cast time mod flat amt, base: milliseconds
+#define SE_Fc_CastTimeMod2				500 // implemented, @Fc, On Caster, cast time mod pct, base: pct, Note: Can reduce to instant cast
+#define SE_Fc_CastTimeAmt				501 // implemented, @Fc, On Caster, cast time mod flat amt, base: milliseconds, Note: Can reduce to instant cast
 #define SE_Fearstun						502 // implemented - Stun with a max level limit. Normal stun restrictions don't apply.
 #define SE_Melee_Damage_Position_Mod	503 // implemented - modify melee damage by pct if done from Front or Behind
 //#define SE_Melee_Damage_Position_Amt	504 //
diff --git a/zone/mob.cpp b/zone/mob.cpp
index 229e19f48..f3926a197 100644
--- a/zone/mob.cpp
+++ b/zone/mob.cpp
@@ -3120,8 +3120,8 @@ uint32 Mob::GetLevelHP(uint8 tlevel)
 int32 Mob::GetActSpellCasttime(uint16 spell_id, int32 casttime)
 {
 	int32 cast_reducer = GetFocusEffect(focusSpellHaste, spell_id);
-	cast_reducer += GetFocusEffect(focusFcCastTimeMod2, spell_id);
-	auto min_cap = casttime / 2;
+	int32 cast_reducer_amt = GetFocusEffect(focusFcCastTimeAmt, spell_id);
+	int32 cast_reducer_no_limit = GetFocusEffect(focusFcCastTimeMod2, spell_id);
 
 	if (level > 50 && casttime >= 3000 && !spells[spell_id].goodEffect &&
 	    (GetClass() == RANGER || GetClass() == SHADOWKNIGHT || GetClass() == PALADIN || GetClass() == BEASTLORD)) {
@@ -3129,13 +3129,13 @@ int32 Mob::GetActSpellCasttime(uint16 spell_id, int32 casttime)
 		cast_reducer += level_mod * 3;
 	}
 
+	cast_reducer = std::min(cast_reducer, 50);  //Max cast time with focusSpellHaste and level reducer is 50% of cast time.
+	cast_reducer += cast_reducer_no_limit;
 	casttime = casttime * (100 - cast_reducer) / 100;
-
-	int32 cast_reducer_amt = GetFocusEffect(focusFcCastTimeAmt, spell_id);
-
-	casttime = std::max(casttime, min_cap) - cast_reducer_amt;
-
+	casttime -= cast_reducer_amt;
+	
 	return std::max(casttime, 0);
+
 }
 
 void Mob::ExecWeaponProc(const EQ::ItemInstance *inst, uint16 spell_id, Mob *on, int level_override) {