World of Warcraft - Item Upgrade
Item upgrade allows players to raise the item level of weapons and armor that are equippable. This improves the stats and may also include buffs or rerolls an affix.
It is important to remember that upgrading your magic and common gear is not always worth it. Rare and exclusive equipment can quickly outperform modernized equipment and magic.
Cost
If a player wants to upgrade an item, they must spend Gold to do so. The cost of upgrading an item is contingent on its current level and type of upgrade selected. Upgrades to weapons are typically cheaper than upgrades for armor since weapons have less requirements. The amount of Gold needed increases as an item is upgraded.
A new item will also have increased stats, which can improve its performance in a variety of ways. This could include boosting its attack strength or critical strike chance. In addition, an upgraded item may be able to give additional buffs for its equipped unit. These upgrades are able to boost the overall power of a group or unit, and can be a major influence on the gameplay.
Any item upgrader NPC can be located in the game. These NPCs are located in the major questing areas or capital cities. You can also find upgrades for items by visiting dungeons with high-level bosses and talking to NPCs at the garrisons of your faction.
The item upgrade system in World of Warcraft provides players with the option of upgrading the level 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 costly especially for armor and weapons. Based on the upgrade path you select, each level increase can cost Valorstones or Crests. The total cost could be a major burden for players who don't have the resources or aren't willing to grind them.
Fortunately, the game allows players to reroll an upgraded item with an exclusive tool within the items menu. This option lets you exchange the upgraded item for an equivalent version at level 1 that has a different set of bonus effects. This is useful to gain better results on items that are already upgraded. However, it can also be a waste.
Requirements
The process of upgrading equippable items like weapons, armor and trinkets is to increase the item level. This can boost their power, making them more powerful in combat. Players can upgrade gear by spending appropriate currencies at a NPC who sells upgrades for items. Players should be aware of the fact that some upgrades require specific requirements.
The earliest upgrades only increase the stats of the base item by one level, but later upgrades provide more significant boosts. For example upgrading a weapon from three to level six will boost the weapon's damage by an additional two levels. In addition, the upgraded item will get a bonus stat, which is based on its tier. The bonus consists of a guaranteed substat and an undetermined stat, which will vary from upgrade to upgrade.
A player can roll an upgraded item using a Reroll Token to exchange the upgrade for a new one. The new item comes with different set of extra bonuses, as well as a lower item level. item upgrades will have different requirements for strength and dexterity. It is important to remember that the rerolled item does not have its original level or even a fraction of its resource.
Certain upgraded items can only be rerolled if the original item was Unique, Rare or Epic. Exceptional items can also be rerolled, but the original stats are replaced by a flat-rate bonus. This means that rerolling an item that is Rare item will result in a Normal version 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 price. They can be purchased at the Trading Post, or through other players. Additionally, they can be earned through completing certain tasks in the game.

To upgrade an equipment piece, you need to visit the NPC [Armorto upgrade an item, visit the NPC [Armor] Boboko in Central Flarine. You will need Power Dices depending on the item. (Dice 6 is dropped by monsters 21+, Giants and Bosses; Dice 12 is dropped by Bosses). Additionally, you will require different amounts of Minerals and Erons.
Time
Upgrades to items can be a great way to increase your ship's performance and gear without having to level them up. While it's not inexpensive, it's a good way to improve your stats without having spend as much time fighting. It's essential to know the cost and benefits of upgrading your items before investing your money or effort.
Each upgrade increases the base stat of an item by a certain amount, and also offers the chance to gain a bonus substat increase. The extra substat is a random and may range from a slight increase in one statistic to a larger boost in another. It's best to focus on the top-performing items in your slot first, since they will give you a bigger return on your investment.
You can check the time required to complete an upgrade when you open your inventory and select an item such as a ship, weapon or accessory. The upgrade window will display the expected completion date and progress. In certain cases, you may be able to speed the process of upgrading by applying an Glyph.
Black Lion Salvage or Ascended Salvage sell a top-quality salvage kit that permits you to salvage all or part of the upgrade components. This is not the case for legendary equipment or upgrades that can be retrieved using an upgrade extractor or returning the item to the Karma merchant.
Rewards
Item upgrading rewards players with a number of items and currencies. Each upgrade also has the chance of granting an unspecified stat bonus. The bonus value will vary for each upgrade, and is typically higher for items that are rarer. The Great Vault can be searched by players to determine whether an item can be upgraded. The search can help determine whether the item is of a specific class and whether the player will benefit from a particular upgrade.
During the upgrade, the item will slowly move closer to the next level but it is not always able to reach its fully upgraded bar. This process uses Growthstones and Sollant but there's an 80% chance of getting an upgraded item within just one cycle. The higher the levels an item is upgraded, the higher its stat value will be and the more items that can be upgraded.
Upgrade components can be incorporated into trinkets, armor, and weapons in order to gain an attribute bonus or a special effect, when the equipment is worn. Certain upgrade components also have cosmetic effects. Players can obtain upgrade items by crafting, purchasing from vendors or on the Trading Post, looting, or as rewards. In addition, players can recover upgraded items using an Upgrade Extractor or by salvaging them with a high-tier salvage kit. Glyphs placed on gathering tools are able to be swapped.
A player can reroll an item into a different upgradeable item by selecting it and pressing the green button an arrow for reroll. This alters the layout of the item's window and allow players to choose up to six items to "recycle". The item will be replaced by a level 1 item. Rerolled items will not retain their level, nor the resources used to upgrade them.
The maximum upgrade level of an item is determined by the item's level and its quality. Rare and Epic items are able to be upgraded to levels up to nine, whereas common items can only be upgraded up to level six. The upgrades to an item are added to the base statistics of the item, meaning that they will no longer increase after a certain amount.