What is an Item Upgrader in Pokemon Go?
Transparent device that evolves certain Pokemon species. Silph Co. produced it.
The upgrader for items adds a new widget to the top of the Angel and Cash Upgrade windows. The Manager is priced at 33 billion Angel Investors, and has no gameplay benefit other than making it easier to purchase upgrades.
Boosters
There are a myriad of enhancements that can be obtained with an upgrader. They can include stats as well as extra bonuses. These bonuses can be incorporated into weapons, armor, and trinkets. They can be used to boost the capabilities of a character, or give a new dimension of variety to their character.
The World of Warcraft upgrade system allows players to upgrade their gear by paying currency at an upgrader for items. The system was introduced in Mists of Pandaria and was expanded with the introduction of Warlords of Draenor. It's a simple method to boost the level of your equipment, allowing you to avoid the tedious grind and avoid a bunch wipes in Mythic+ Dungeons.
If an item is upgraded its basic type will change. When upgrading a normal item, it will result in an item that is Exceptional, while upgrading an Exceptional item will result in an elite version of the base item. The item will keep all of its prior upgrade statistics however it will also get an additional benefit from its new base type. The bonus is randomly chosen. It could be a weapon that has more damage range, a faster reloading speed, or an increased max defense roll.
The number of upgrades you make will determine the amount of extras you receive. Each upgrade will boost the extras in question by an increment of 1 up to a maximum of 3. Each upgrade will also increase the stats in the main menu by +1.
In item upgrading to the stat boosts Certain upgrades can give a random secondary boost. These boosts can be quite valuable and should be considered when deciding what items to upgrade. Some of these boosts are only beneficial in certain builds (such Whistan's shield, for FB sorcs) while others can bring an enormous amount of value to specific collectors.

Some items come with built-in boos which is less effective when upgraded. For instance, the Goldwrap provides extra potion slots. These are usually upgraded to add value to a perfect or near-perfect item.
Costs
Upgrades are accompanied by some associated costs. The first is the upgrade itself. The cost for this upgrade can be costly and is contingent on the new value of the item and the number of perks it gets. It can also be costly to upgrade an item to a better tier (such as Explorer > Champion or Veteran > Heroic).
The second is the cost of the materials required for an upgrade. The items used for upgrades are usually either Power Dices (dropped by monsters 21+) or Minerals and Erons (obtainable by completing certain Mists of Pandaria or Warlords of Draenor quests). The amount of these materials required is available in the inventory of an upgrade vendor.
It takes time to upgrade an item. It can take 8 hours depending on the size of an upgrade. The upgraded item's base stats are calculated based on the item's new ilvl, perks, and other properties. This calculation determines the new Armor Class bonuses, damage dice, and other vital statistics. In some instances, an upgrade can grant additional benefits. These perks are offered in a list.
Rarely, the new perks gained will cost more than one perk slot In these instances, the upgrade will only replace the highest-cost perks. The upgrader may also make other modifications to the item, for example, changing its weapon damage type, or adding or eliminating an operational or unwieldy option. The cost of these changes is determined by the new ilvl of the item, and it may require a special material, such as adamantine alloy.
Success Rate
The basis for upgrading items is a chance, and like any random system there is the possibility that the upgrade will fail. There are a number of ways to increase the chances of success. This includes using an Upgrade Pity or adding additional components to your upgrade.
An Upgrade Pity is a product you can purchase from the smithing NPC in Lost Ark. It increases the chances of an upgrade's success by some percentage. It is similar to the "luck bonus" that some items provide however it is more solid. It can be added to any weapon or armor, and can be used up to three times.
It is also possible to add a number of additional elements to the upgrade, which increases the chance of success. These are shown in a window above the + button. There are some limitations. The maximum amount of material you can upload is shown directly above the + button.
Another way to increase the odds of an upgrade succeeding is to use an item called Blacksmith Blessing or an upgraded version of it. This item can be helpful if your weapon or piece is near or has reached the maximum level of its level. It allows you to upgrade that piece of gear to the next level without worrying about breaking.
If an upgrade fails the system will be restored to its initial state. This is usually an error, but it could also be a downgrade. It is an excellent idea to save an upgrade when you are close to the highest level of an item, and then use it as a last resort.
There are a variety of items available in the Kafra shop that can be used to increase the chances of a successful upgrade. You can increase the chances of success by upgrading equipment multiple times with HD Oridecon and HD Elunium. Also, increasing the chances to receive a Double Mint from Shoe-Minting a maximum of five times will also improve the chances of success.
Failure Rate
The upgrader of an item allows players to add an additional card slot to their equipment. The slots can be used to upgrade an item or apply an enchantment. It is important to note that not all items can be upgraded. The rate of upgrade and enchantment is based on the item's rank. The higher the rank of the item is, the more Zeny items will be needed to upgrade it.
This system can be very expensive, especially for high-level equipment. Upgrades to weapons and armor can cost as much as 100,000 z or 100 Carnium. As you rise in rank, your success rate decreases. However, you can make use of cash shop items to increase the chance of completing an upgrade efficiently.
Normal Upgrade is a standard upgrade that can be applied to weapons, armor and bikes. It consumes different grades of core depending on the type of item. In general, items with lower grades will require cores of lower quality, while higher grade items will require more expensive cores.
To perform an ordinary upgrade it is necessary to first have the right number of cores. Once you have them, click the button next to the item you wish to upgrade. The upgrade window will show an indicator of the percentage of your success chances. The percentage is based on the upgrade level and nature of the item you've selected.
You can also choose a safeguard that will protect your item in the event of a failure. The cost of this protection may vary but will always be less than the cost of a new item. The safeguard can be used only once per upgrade, and will not expire until it is re-used.
The interface for the item upgrader is somewhat confusing, but not difficult to navigate. The main menu is displayed on the left, and the upgrade window is displayed on the right. The arrows on the left of the UI represent the various stages during the upgrade process. If you're not sure what you're doing, you can use the question mark icon for help. The upgrade can take up five minutes.