World of Warcraft - Item Upgrade
The item upgrade feature allows players to boost the item level for equippable weapons or armor. This improves the stats and sometimes adds buffs or rerolls an affix.
It is important to keep in mind that upgrading common gear is not always worth it. Rare and unique gear will soon surpass modernized equipment and magic.
Cost
When a player upgrades an item, they have to spend Gold to do so. The cost to upgrade an item depends on the item's current status and type of upgrade. Upgrades to weapons are usually less expensive than upgrades to armor, since weapons have lower requirements. The amount of Gold needed increases as an item is upgraded.
Upgraded item upgrades come with enhanced stats that can boost its performance in a variety of ways. This could include boosting its attack strength or critical strike chance. The upgraded item can also provide additional buffs to the weapon it is equipped with. These upgrades can be utilized for a variety of reasons, including to boost the overall power of an individual or group unit. They also can affect the overall gameplay.
Items can be upgraded by any NPC that is an upgrader in the game. These NPCs are located in major questing areas, or capital cities. You can also find upgraders of items in dungeons that feature high-level bosses. You can also talk to NPCs in the garrisons of your faction.
The system of upgrading items in World of Warcraft provides players with the possibility of upgrading the levels of armor, weapons and trinkets. The process is similar to the process of reforging gear in Mists of Pandaria and Warlords of Draenor however instead of using the currency appropriate to the task players must visit an NPC to upgrade their items to complete the process.
Upgrades can be expensive particularly for weapons and armor. Based on the upgrade path you select, each item level increase can cost Valorstones or Crests. The total costs can be prohibitive for players who don't have the funds or are unable to grind them.
The game allows you to reroll a upgraded item using a special tool from the items menu. This option exchanges the upgraded item for a version at level 1 which comes with an additional set of bonus effects. This is useful to gain better results on items which are already upgraded. However, it can be a waste of time.
Requirements

The process of upgrading items that are equippable like weapons, armor and trinkets is to raise the item level. This can boost their effectiveness which makes them more powerful in combat. Players can upgrade gear by spending the appropriate currency at an NPC that sells upgraders for items. However, players must be aware that some upgrades require special requirements.
The initial upgrades only boost the stats of the base item by one level, however later upgrades provide more significant enhancements. Upgrades from levels 3 to 6 will increase the weapon's damage plus two levels. A bonus stat will be added to the upgraded item based on its level. The bonus consists of a substat that is guaranteed and an undetermined stat, which will vary from upgrade to upgrade.
A player can Reroll an upgraded item using a Reroll Token to exchange the upgrade for a new one. The new item has a distinct set of bonuses, as well as a lower level of the item. The rerolled item will also have different requirements for strength and dexterity. It is important to note that the rerolled item will not be able to maintain its strength or have any of its wasted resources.
Rerolling upgraded items is only possible if the item was upgraded was Epic Rare, Rare, or Unique. Additionally, exceptional items can be rerolled, but the original stats are replaced with an uncapped bonus. This means that rerolling a Rare item will result in a normal version of the same type, whereas the rerolling of an Epic item will result in an Elite version of the same type.
Upgraded items can come with additional modifications that can enhance their performance and increase their stats. These additional modifiers are not included in the upgrade cost. You can buy them at the Trading Post, or through other players. Alternatively, they can be earned by completing certain missions in the game.
To upgrade an item of equipment it is necessary to visit the NPC [Armor] Boboko in Central Flarine. You will require Power Dices depending on the item. (Dice 6 are dropped by monsters 21+, Giants and Bosses; Dice 12 can be found from Bosses). You will also need various quantities of Minerals and Erons.
Time is a major factor.
Items upgrades can be used to boost the performance of your equipment and ship without the need to level them. While it's not inexpensive, it's an effective way to boost your stats without having to spend a lot of time fighting. It's important to know the costs and benefits before making the investment of time or money.
Each upgrade increases the item's base stat a certain amount and gives a chance to get a bonus substat. The additional substat is randomly assigned and could range from a tiny increase in one statistic to an even greater increase in another. Focus on the items that work best in the slot first. They will bring greater return for your investment.
You can view the time required to complete an upgrade by opening your inventory and selecting a weapon, ship, or other accessory. The upgrade window will then show the progress and expected completion time. In some cases you might be able to speed the process by using a Glyph.
It is also possible to recover some or all upgrade components from an item using a special high-tier salvage kit, which is offered by Black Lion Salvage and Ascended Salvage. This does not apply to legendary equipment or upgrades that can only be retrieved using an upgrade extractor or returning the item to the Karma merchant.
Take advantage of the benefits
The upgrade of items rewards players with a range of items and currencies. Every upgrade has a chance to award a random stat bonus. The amount of bonus varies between upgrades, and is typically higher for rare items. Players can use a Great Vault search to see whether an item can be upgraded prior to spending tickets. The search will also reveal whether the item is of a certain tier and if the player could benefit from an upgrade.
During the upgrade process, the item will slowly move closer to the next stage, but not always reach its maximum upgrade bar. The process will consume Growthstones and Sollant and Sollant, but there's an opportunity to obtain an item that is fully upgraded in only one cycle of growth. The higher the level an item gains, the higher its stat value will be and the more items can be upgraded.
Upgrade components can be integrated into armor, weapons, and trinkets to provide an attribute benefit or an additional effect while the equipment is in use. Certain upgrade components come with cosmetic effects. Players can purchase upgrade items by crafting, purchasing from vendors or on the Trading Post, looting, or receiving as rewards. item upgrader can also find upgraded items by using an Upgrade extractor, or salvage with a high tier salvage kit. Glyphs that are placed in gathering tools, can be freely swapped out without restrictions.
By selecting the item and pressing the green button with a an arrow that rerolls the player can roll it into an upgradeable item. This will change the layout of the item window and allow players to select up to six items to "recycle". The item that is recycled will be exchanged for an item at level 1 similar to it. Rerolled items will not retain their level, or the resources used to upgrade it.
The maximum level of upgrade for an item is determined by its quality and tier. Rare and Epic items are able to be upgraded to levels of nine, while common items can only be upgraded up to level six. Upgrades to items are added to the item's base statistics which means that they won't increase after a certain amount.