The Item Upgrader in World of Warcraft
The War Within introduced two gear upgrade currencies, Valorstones and Harbinger Crests. These currencies can be exchanged at the item upgrader NPCs, Cuzolth and Vaskarn.
Each item may be upgraded to the maximum level once for one slot. Afterward upgrades to the slot will be less expensive. In addition, the pity system introduced in The War Within lowers extreme upgrade luck variance.
Upgrades
Upgrades are elements that boost performance or add new functionality. They can be purchased or earned through a variety of ways, including through in-game events and from cash shop items.
As opposed to enchantments that can be added to any item, upgrades are attached to specific items and can only be applied to the items. A weapon that is already equipped will not have an upgrade applied. Certain items can be upgraded multiple times and provide a greater benefit to the user.
The mechanism of upgrading is relatively new. It was introduced in patch 4.1.0. The upgrade system allows the player to add additional improvements to their equipment in order to increase its strength. It can range from simple strength boosts to massive damage and defence boosts. Upgrades are organized into tracks, and each track has its own limit on the amount an item can be upgraded. The limits are in place to stop players from flooding low keystone dungeons to get equipment and then upgrading it all the way up.
Consumables, armor, and weapons are all upgradeable items. The majority of gear gets upgraded after it drops. However, some items (such Ornn's equipment and the infant Dracolich) are not upgradeable. The gear can be upgraded to higher levels by buying a recipe from an upgrade vendor, then adding it to an item that is in the appropriate upgrade slot. The icon of the item or searching for it in the shop will reveal the number of upgrades that item of gear has.

The upgrade system has two major disadvantages. The one is that it may be difficult to determine the items that are upgradeable because the upgrade vendors do not always show all of them. The upgrade textures are created over the model which can hide enchantment details and other information.
Upgrades can also be expensive. Each step in a gear's stage of upgrade will cost a certain amount of Valorstones or crests based on the slot and the item level. Weapons generally require more crests and Valorstones to upgrade than gloves or bracers, for example. There are however some cash shop items that can help lower the cost of upgrading.
Recycles
Many people are changing their shopping habits as they become more aware of the environmental impacts of products that are only used once. Many are opting for high-end items that last longer or reusing their old gadgets as a workaround. Many people are choosing to purchase recycled products and look for the highest percentage of recycled content when purchasing. This trend should help reduce the amount resources required to extract and manufacture new materials, and create an environmentally sustainable world.
Recycling is a vital element of this process and it has become easier for consumers to find. Many items, such as furniture and paper, contain recycled materials. They're made of recycled or discarded materials and it's simple to purchase recycled items online or at the store. These products aren't just more sustainable however, they're also less expensive than their counterparts.
When an item is upgraded it can be given additional bonuses along with its improved stat. These bonuses are based on the tier, and can vary from one kind of bonus to the next. The higher the tier, the greater bonuses you'll receive.
As the global economy shifts away from extraction of resources to reusing and recycling increasing numbers of companies are making commitments to produce greener products. Many of these are also focused on recycling materials and providing incentives to customers to recycle their goods. In the near future it's likely that we'll see even more recycled items on the shelves and in stores, as demand for sustainable products rises.
Rerolls
Rerolling is an essential tool in Genshin Impact, or any other gacha game. It allows players to try their chances of getting an item or character that they either want for aesthetic reasons or because they believe that it will fit on their team.
Rerolls allow players to reroll the items available in the current wave for a small amount of materials. Prices of these weapons rise as the number of rerolls increases however some items might not be available (for instance, characters who only use weapons with range won't see the melee weapon).
When an item levels up it is able to enter the Staple Pool where it gains additional bonuses. These bonuses are based on type of item that it is. For example, an upgrade that boosts the weapon's primary stat can also boost its secondary stats. If the item is rerolled, the additional stats will change.
If a player has ability to reroll, they can press a button with arrows circling to swap their item to another. The new item will be of the same level, but will have a different set of extra bonuses, based on if the original item was a gun, sword or watch, or a book.
Rerolling doesn't reset an item's current bonus levels, but the player will be required to meet the minimum requirements for stats to qualify for the special ability. This can make it difficult to obtain a high-level item that has the bonus they want but it also allows players to explore a different option in the future without having to spend more money.
The item will receive an upgrade to tier which guarantees that it will receive a certain amount of stats in the near future. This is one of the reasons why it's essential to upgrade your gear as high as you can, as once you hit the tier where getting any more upgrades will not make a huge difference, it's useless.
Sets
A set is a set of items connected by some property. They are frequently utilized in maths and are often represented as . Sets possess a variety of important properties, such as the associative property and the commutative property. These properties are important for understanding how sets work and are applicable to real-world situations.
In the game, items can be upgraded by sets of items to gain additional benefits. For example, a set of armor pieces may give a boost to the armor's defense, while a weapon can provide an extra damage base. These additional stats will be applied after the base stat, and before percentages and flats. These additional stats can be an excellent way to add value.
When an item is upgraded, it will replace the base stat with the upgraded stat. For instance an item that had 20 base damage is now sporting 40 base damage. The previous base armor and upgrade requirements will remain. This is a great way to get an elite item for a low cost.
Upgrades to unique items can be very profitable, especially if the item has an interesting modification. For instance, a unique belt with a +5 IAS could have a significant impact on the quality of a build, especially early hell. It's an excellent way to increase the value of a piece by adding an ideal or high-roll.
Item Upgraders operate differently for unique, set and rare items. Usually, the item will be upgraded to its new base type after it has been upgraded to level 10. An upgrade of a unique armor item that has the highest defense will result in a similar type of base for an elite armor item. It is not a 100% assurance, and in some cases an upgrade may not change the item type.
It is recommended that players prioritise upgrading their BiS (Best in Slot) items first, then non-BiS items. This will ensure that the player has a strong base for leveling up, and can focus on increasing their tiers as well as gaining extra stats.