Combining
Booty
You can use the upper level prizes to obtain lower level prizes.
[Same class of booty] (Booty levels are classified from the upper class to the lower in the order)
Lake
Lake > Ward Weef > Cell Weef > Weef
Warm
Warm > High Zid > Sol Zid > Zid
Mid Mika
Mid Mika > Louis Mika > Mika
Greaf
Greaf > Haren > Cling
Siar Bli Dend
Siar Bli Dend > Ply BliDend > BliDend
Ability Extraction
You can combine level A items to extract the correspondings abilities.

You can purchase the ability extractor at the HQ of each village. Extraction can be made only from weapon items. (shield items are inappropriate).
[Number of abilities that can be extracted by weapon level] // [Number of abilities that can be extracted by shield level]
1
1
2
1
3
1
5
2
7
2
10
3
12
3
15
4
18
5
20
7
22
8
25
9
28
10
30
15
35
18
40
40
45
45
50
50
4
1
7
2
10
3
13
4
16
4
19
5
21
7
23
8
25
9
27
9
29
10
31
16
33
17
35
18
37
19
39
20
41
41
43
43
45
45
47
47
50
50
Higher Force Reaver
You can combine a high-level Force Reaver that the Bellato and Cora races can use.

Please check since the required middle-level Force Reaver changes depending on the produced Force Reaver.
[Excelsior by property force]
Holy force
White excelsior
Dark force
Black Excelsior
Fire force
Red excelsior
Aqua force
Navy Excelsior
Terra force
Brown excelsior
Wind force
Blue Excelsior
C-Class Weapon Item
Level A rare item
Level A rare item
Items indicated in purple that carry various abilities
Wind Hora Sword
Level B rare item
Items indicated in yellow with their basic abilities
Intense Hora Sword
Level C rare item
Items indicated in orange that level A and B effects show simultaneously or the demanded level is lowered
Wind Intense Hora Sword
The basic formula of combination is as below.

C-Class Armor Item / Shield Item
You can create a level C armor socket item that possess level-down and abilities

You can obtain the following abilities from Inventor’s Toolbox .
Fine Armor Ability
Accuracy Rate Increased
Strong Armor Ability
Attack Power Increased
Solid Armor Ability
Defense Power Increased
Strength Armor Ability
Max HP Increased
Advanced Strength Armor Ability
Max HP and FP Increased
Vampire Armor Ability
Exchange Attack Damage to HP
Guardian Armor Ability
Curse Force Duration time decreased
Sharp Armor Ability
Critical Attack Rate Increased
Protection Armor Ability
Blocking Rate Increased
Grand Armor Ability
Shooting Range Increased
Anti-Sharp Armor Ability
Decrease in rate of receiving critical attack
Saving Armor Ability
Decreased in used FP while using force skills
Ancient Armor
You can combine ancient items that show its ability when organizing a set.

You require a recipe for the corresponding part
You need an intense (Rare B) armor corresponding part
Accessories are highest grade-level H used. The success rate of parts plated stone, abradant, and magic stone differs by number by inputs.
5 item input -> 30%
10 item input -> 70%
20 item input -> 90%
The number of plated stones / abradants / magic stones being input must be the same.
You can input whatever you choose among level A/B/C for the part plated stone / abradant / magic stone recipes.
The “Parts plated stone/ abradant / magic stone” that are the components of items above can also be made by combinations.



Leon Weapon Item
You can combine Leon Weapon items by using Leon’s weapon piece.

Symbol of Warrior
You can combine the Symbol of Warrior to get Symbol of Warrior Box by which you can obtain several items randomly.

Lucky Jewel
You can earn a lucky jewel that supports enchantment with a high probability than the broad jewel by using the lucky jewel coupon.

There are three lucky jewels right now:
Lucky Jewel (also known as T5)
Lucky Ruby
Lucky Crystal
Lucky Topaz
Lucky Obsidian
Shiny Lucky Jewel (T6)
Shiny Ruby of Luck
Shiny Crystal of Luck
Shiny Gold Jade of Luck
Shiny Black Jade of Luck
Brilliant Lucky Jewel (T7)
Brilliant Lucky Ruby
Brilliant Lucky Crystal
Brilliant Lucky Obsidian
Brilliant Lucky Topaz
Open lucky jewel gem exchanger in by combine it in HERO NPC.
Weapon – Armor – Shield Upgrader
You can combine an enchant item which is created randomly through the ignorance upgrader.

You can combine an enchant item which is created randomly through the ignorance upgrader.
You must use a level B upgrader for Level B rare items, and a level C upgrader for level C rare items.
You require the number of sockets that can be upgraded at most that is, items of more than 5 sockets for 3-5 upgraders and 7 sockets for 5-7 upgraders.
You will succeed 100% when combining if you use [Stable Upgrader], but not [Unstable Upgrader]
Items with talics driven in previously cannot be combined.
Reference:https://wiki.rfdatabase.net/game-system/combining-items