diff --git a/db/pre-re/autospell_db.conf b/db/pre-re/autospell_db.conf
index e5752a82a8c..cf328bb8977 100644
--- a/db/pre-re/autospell_db.conf
+++ b/db/pre-re/autospell_db.conf
@@ -44,6 +44,7 @@ autospell_db: (
 	SkillId: Skill ID/Name                             (constant string or int)
 	SkillLevel: Highest usable level                   (int, defaults to 0) (can be grouped by AutoSpell Levels)
 	                                                   (Level 0 would mean not usable in this AutoSpell level)
+	                                                   (Level "HALF_AUTOSPELL_LEVEL" uses half of casted autospell level)
 	SpiritBoost: Use max level when under Sage Spirit? (boolean, defaults to false)
 },
 **************************************************************************/
diff --git a/db/re/autospell_db.conf b/db/re/autospell_db.conf
index e5752a82a8c..2e26a09611a 100644
--- a/db/re/autospell_db.conf
+++ b/db/re/autospell_db.conf
@@ -44,91 +44,89 @@ autospell_db: (
 	SkillId: Skill ID/Name                             (constant string or int)
 	SkillLevel: Highest usable level                   (int, defaults to 0) (can be grouped by AutoSpell Levels)
 	                                                   (Level 0 would mean not usable in this AutoSpell level)
+	                                                   (Level "HALF_AUTOSPELL_LEVEL" uses half of casted autospell level)
 	SpiritBoost: Use max level when under Sage Spirit? (boolean, defaults to false)
 },
 **************************************************************************/
 
-{
-	SkillId: "MG_NAPALMBEAT"
-	SkillLevel: 3
-	SpiritBoost: false
-},
 {
 	SkillId: "MG_COLDBOLT"
-	SkillLevel: {
-		// Lv1: 0
-		Lv2: 1
-		Lv3: 2
-		Lv4: 3
-		Lv5: 3
-		Lv6: 3
-		Lv7: 3
-		Lv8: 3
-		Lv9: 3
-		Lv10: 3
-	}
+	SkillLevel: "HALF_AUTOSPELL_LEVEL"
 	SpiritBoost: true
 },
 {
 	SkillId: "MG_FIREBOLT"
-	SkillLevel: {
-		// Lv1: 0
-		Lv2: 1
-		Lv3: 2
-		Lv4: 3
-		Lv5: 3
-		Lv6: 3
-		Lv7: 3
-		Lv8: 3
-		Lv9: 3
-		Lv10: 3
-	}
+	SkillLevel: "HALF_AUTOSPELL_LEVEL"
 	SpiritBoost: true
 },
 {
 	SkillId: "MG_LIGHTNINGBOLT"
-	SkillLevel: {
-		// Lv1: 0
-		Lv2: 1
-		Lv3: 2
-		Lv4: 3
-		Lv5: 3
-		Lv6: 3
-		Lv7: 3
-		Lv8: 3
-		Lv9: 3
-		Lv10: 3
-	}
+	SkillLevel: "HALF_AUTOSPELL_LEVEL"
 	SpiritBoost: true
 },
 {
 	SkillId: "MG_SOULSTRIKE"
 	SkillLevel: {
-		// Lv1 .. Lv4: 0
-		Lv5: 1
-		Lv6: 2
-		Lv7: 3
-		Lv8: 3
-		Lv9: 3
-		Lv10: 3
+		// Lv1 .. Lv3: 0
+		Lv4: "HALF_AUTOSPELL_LEVEL"
+		Lv5: "HALF_AUTOSPELL_LEVEL"
+		Lv6: "HALF_AUTOSPELL_LEVEL"
+		Lv7: "HALF_AUTOSPELL_LEVEL"
+		Lv8: "HALF_AUTOSPELL_LEVEL"
+		Lv9: "HALF_AUTOSPELL_LEVEL"
+		Lv10: "HALF_AUTOSPELL_LEVEL"
 	}
 	SpiritBoost: false
 },
 {
 	SkillId: "MG_FIREBALL"
 	SkillLevel: {
-		// Lv1 .. Lv7: 0
-		Lv8: 1
-		Lv9: 2
-		Lv10: 2
+		// Lv1 .. Lv3: 0
+		Lv4: "HALF_AUTOSPELL_LEVEL"
+		Lv5: "HALF_AUTOSPELL_LEVEL"
+		Lv6: "HALF_AUTOSPELL_LEVEL"
+		Lv7: "HALF_AUTOSPELL_LEVEL"
+		Lv8: "HALF_AUTOSPELL_LEVEL"
+		Lv9: "HALF_AUTOSPELL_LEVEL"
+		Lv10: "HALF_AUTOSPELL_LEVEL"
+	}
+	SpiritBoost: false
+},
+{
+	SkillId: "WZ_EARTHSPIKE"
+	SkillLevel: {
+		// Lv1 .. Lv6: 0
+		Lv7: "HALF_AUTOSPELL_LEVEL"
+		Lv8: "HALF_AUTOSPELL_LEVEL"
+		Lv9: "HALF_AUTOSPELL_LEVEL"
+		Lv10: "HALF_AUTOSPELL_LEVEL"
 	}
 	SpiritBoost: false
 },
 {
 	SkillId: "MG_FROSTDIVER"
+	SkillLevel: {
+		// Lv1 .. Lv6: 0
+		Lv7: "HALF_AUTOSPELL_LEVEL"
+		Lv8: "HALF_AUTOSPELL_LEVEL"
+		Lv9: "HALF_AUTOSPELL_LEVEL"
+		Lv10: "HALF_AUTOSPELL_LEVEL"
+	}
+	SpiritBoost: false
+},
+{
+	SkillId: "MG_THUNDERSTORM"
+	SkillLevel: {
+		// Lv1 .. Lv9: 0
+		Lv10: "HALF_AUTOSPELL_LEVEL"
+	}
+	SpiritBoost: false
+},
+{
+	SkillId: "WZ_HEAVENDRIVE"
 	SkillLevel: {
 		// Lv1 .. Lv9: 0
-		Lv10: 1
+		Lv10: "HALF_AUTOSPELL_LEVEL"
 	}
 	SpiritBoost: false
 },
diff --git a/src/map/battle.c b/src/map/battle.c
index 4b01f41dd20..79a62d850de 100644
--- a/src/map/battle.c
+++ b/src/map/battle.c
@@ -6839,12 +6839,21 @@ static enum damage_lv battle_weapon_attack(struct block_list *src, struct block_
 		int sp = 0;
 		uint16 skill_id = sc->data[SC_AUTOSPELL]->val2;
 		uint16 skill_lv = sc->data[SC_AUTOSPELL]->val3;
-		int i = rnd()%100;
-		if (sc->data[SC_SOULLINK] && sc->data[SC_SOULLINK]->val2 == SL_SAGE)
+#ifndef RENEWAL
+		int i = rnd() % 100;
+		if (sc->data[SC_SOULLINK] != NULL && sc->data[SC_SOULLINK]->val2 == SL_SAGE)
 			i = 0; //Max chance, no skill_lv reduction. [Skotlex]
-		if (i >= 50) skill_lv -= 2;
-		else if (i >= 15) skill_lv--;
-		if (skill_lv < 1) skill_lv = 1;
+
+		if (i >= 50)
+			skill_lv -= 2;
+		else if (i >= 15)
+			skill_lv--;
+		if (skill_lv < 1)
+			skill_lv = 1;
+#else
+		if (sd != NULL && skill_lv > pc->checkskill(sd, skill_id))
+			skill_lv = pc->checkskill(sd, skill_id);
+#endif
 		sp = skill->get_sp(skill_id,skill_lv) * 2 / 3;
 
 		if (status->charge(src, 0, sp)) {
diff --git a/src/map/script.c b/src/map/script.c
index a37fb0aa2d6..03eff031058 100644
--- a/src/map/script.c
+++ b/src/map/script.c
@@ -30155,6 +30155,9 @@ static void script_hardcoded_constants(void)
 	script->set_constant("HOMINFO_RENAME", HOMINFO_RENAME, false, false);
 	script->set_constant("HOMINFO_LEVEL", HOMINFO_LEVEL, false, false);
 
+	script->constdb_comment("autospell db constants");
+	script->set_constant2("HALF_AUTOSPELL_LEVEL", HALF_AUTOSPELL_LEVEL, false, false);
+
 	script->constdb_comment("Renewal");
 #ifdef RENEWAL
 	script->set_constant("RENEWAL", 1, false, false);
diff --git a/src/map/skill.c b/src/map/skill.c
index ec4b8989eca..131672e5766 100644
--- a/src/map/skill.c
+++ b/src/map/skill.c
@@ -5318,7 +5318,7 @@ static int skill_castend_damage_id(struct block_list *src, struct block_list *bl
 			} else {
 				sc_start(src, src, SC_NO_SWITCH_WEAPON, 100, 1, skill->get_time(skill_id, skill_lv), skill_id);
 				skill->area_temp[0] = map->foreachinrange(skill->area_sub, bl, skill->get_splash(skill_id, skill_lv), BL_CHAR, src, skill_id, skill_lv, tick, BCT_ENEMY, skill->area_sub_count);
-				
+
 				// recursive invocation of skill->castend_damage_id() with flag|1
 				map->foreachinrange(skill->area_sub, bl, skill->get_splash(skill_id, skill_lv), skill->splash_target(src), src, skill_id, skill_lv, tick, flag | BCT_ENEMY | SD_SPLASH | 1, skill->castend_damage_id);
 			}
@@ -10145,7 +10145,7 @@ static int skill_castend_nodamage_id(struct block_list *src, struct block_list *
 			int level = 0;
 			if (sd != NULL)
 				level = skill_id == AB_CLEMENTIA ? pc->checkskill(sd, AL_BLESSING) : pc->checkskill(sd, AL_INCAGI);
-			
+
 			if (sd == NULL || sd->status.party_id == 0 || flag & 1) {
 				clif->skill_nodamage(bl, bl, skill_id, skill_lv, sc_start(src, bl, type, 100, level, skill->get_time(skill_id, skill_lv), skill_id));
 			} else if (sd != NULL) {
@@ -17962,8 +17962,17 @@ static void skill_autospell_select_spell(struct block_list *bl, int skill_lv)
 	if ((upper_idx - lower_idx) > 1)
 		skill_idx += rnd() % (upper_idx - lower_idx);
 
+	// @TODO: Is this how AutoSpell works for non-players after rebalance? I made it the same as the player one...
 	const struct s_autospell_db *sk = &skill->dbs->autospell_db[skill_idx];
-	sc_start4(bl, bl, SC_AUTOSPELL, 100, skill_lv, sk->skill_id, sk->skill_lv[skill_lv - 1], 0,
+	int spell_level = sk->skill_lv[skill_lv - 1];
+	if (spell_level == HALF_AUTOSPELL_LEVEL) {
+		spell_level = skill_lv / 2;
+
+		if (spell_level == 0)
+			spell_level = 1;
+	}
+
+	sc_start4(bl, bl, SC_AUTOSPELL, 100, skill_lv, sk->skill_id, spell_level, 0,
 		skill->get_time(SA_AUTOSPELL, skill_lv), SA_AUTOSPELL);
 }
 
@@ -17995,6 +18004,14 @@ static int skill_autospell_spell_selected(struct map_session_data *sd, uint16 sk
 		return 0; // Don't have enough level to use
 
 	int max_lv = sk->skill_lv[autospell_lv - 1];
+
+	if (max_lv == HALF_AUTOSPELL_LEVEL) {
+		max_lv = autospell_lv / 2;
+
+		if (max_lv == 0)
+			max_lv = 1;
+	}
+
 	if (sk->spirit_boost && sd->sc.data[SC_SOULLINK] != NULL && sd->sc.data[SC_SOULLINK]->val2 == SL_SAGE)
 		max_lv = skill->dbs->db[skill->get_index(skill_id)].max; // Soul Linker bonus. [Skotlex]
 
@@ -24919,8 +24936,8 @@ static void skill_read_autospell_skill_level(struct config_setting_t *conf, stru
 			snprintf(lv, sizeof(lv), "Lv%d", i + 1);
 
 			int level;
-			if (libconfig->setting_lookup_int(t, lv, &level) == CONFIG_TRUE) {
-				if (level >= 0 && level <= MAX_SKILL_LEVEL)
+			if (map->setting_lookup_const(t, lv, &level) == CONFIG_TRUE) {
+				if ((level >= 0 && level <= MAX_SKILL_LEVEL) || level == HALF_AUTOSPELL_LEVEL)
 					sk->skill_lv[i] = level;
 				else
 					ShowWarning("%s: Invalid SkillLevel %d specified in level %d for skill ID %d in %s! Minimum is 0, maximum is %d. Defaulting to 0...\n",
@@ -24932,8 +24949,8 @@ static void skill_read_autospell_skill_level(struct config_setting_t *conf, stru
 	}
 
 	int level;
-	if (libconfig->setting_lookup_int(conf, "SkillLevel", &level) == CONFIG_TRUE) {
-		if (level >= 0 && level <= MAX_SKILL_LEVEL)
+	if (map->setting_lookup_const(conf, "SkillLevel", &level) == CONFIG_TRUE) {
+		if ((level >= 0 && level <= MAX_SKILL_LEVEL) || level == HALF_AUTOSPELL_LEVEL)
 			skill->level_set_value(sk->skill_lv, level);
 		else
 			ShowWarning("%s: Invalid SkillLevel %d specified for skill ID %d in %s! Minimum is 0, maximum is %d. Defaulting to 0...\n",
diff --git a/src/map/skill.h b/src/map/skill.h
index 5002617d1b1..ed8abf13d18 100644
--- a/src/map/skill.h
+++ b/src/map/skill.h
@@ -77,7 +77,7 @@ struct status_change_entry;
 
 #define MAX_SKILL_SPELLBOOK_DB     17
 #define MAX_SKILL_MAGICMUSHROOM_DB 23
-#define MAX_AUTOSPELL_DB           7
+#define MAX_AUTOSPELL_DB           9
 
 //Walk intervals at which chase-skills are attempted to be triggered.
 #define WALK_SKILL_INTERVAL 5
@@ -85,6 +85,9 @@ struct status_change_entry;
 // Max Crimson Marker targets (RL_C_MARKER)
 #define MAX_SKILL_CRIMSON_MARKER 3
 
+// Autospell db special level/constant for "use half of casted level"
+#define HALF_AUTOSPELL_LEVEL -1
+
 /**
  * Enumerations
  **/
@@ -143,7 +146,7 @@ enum e_skill_inf2 {
 	INF2_HIDDEN_TRAP        = 0x00080000, ///< Traps that are hidden (based on trap_visiblity battle conf)
 	INF2_IS_COMBO_SKILL     = 0x00100000, ///< Sets whether a skill can be used in combos or not
 	INF2_NO_STASIS          = 0x00200000,
-	INF2_NO_KAGEHUMI        = 0x00400000, 
+	INF2_NO_KAGEHUMI        = 0x00400000,
 	INF2_RANGE_VULTURE      = 0x00800000, ///< Range is modified by AC_VULTURE
 	INF2_RANGE_SNAKEEYE     = 0x01000000, ///< Range is modified by GS_SNAKEEYE
 	INF2_RANGE_SHADOWJUMP   = 0x02000000, ///< Range is modified by NJ_SHADOWJUMP
@@ -1815,7 +1818,7 @@ enum skill_enabled_npc_flags {
 struct s_autospell_db {
 	int autospell_level; //< Minimum AutoSpell level to show this skill
 	int skill_id; //< Skill Id
-	int skill_lv[MAX_SKILL_LEVEL]; //< Maximum usable skill level at each AutoSpell level
+	int skill_lv[MAX_SKILL_LEVEL]; //< Maximum usable skill level at each AutoSpell level (also accepts HALF_AUTOSPELL_LEVEL as level)
 	bool spirit_boost; //< Whether Sage's Spirit boosts this skill to maximum level
 };
 
diff --git a/src/map/status.c b/src/map/status.c
index a6a4e96a9fc..3099b29e66f 100644
--- a/src/map/status.c
+++ b/src/map/status.c
@@ -7701,8 +7701,12 @@ static int status_change_start_sub(struct block_list *src, struct block_list *bl
 			case SC_AUTOSPELL:
 				//Val1 Skill LV of Autospell
 				//Val2 Skill ID to cast
-				//Val3 Max Lv to cast
-				val4 = 5 + val1*2; //Chance of casting
+				//Val3 Max Lv to cast (pre-re) / Lv to cast (zero)
+#ifndef RENEWAL
+				val4 = 5 + val1 * 2; // Chance of casting
+#else
+				val4 = 2 * val1; // Chance of casting
+#endif
 				break;
 			case SC_VOLCANO:
 #ifndef RENEWAL