Ether is a mysterious matter used to increase Skylander stats. Ethers consist of 6 types, and possess main properties and sub properties. They come in different stars and grades. You can use Ether Pieces  to Power-up or use Enchant Scrolls  to grant set effects . Ether Pieces  can be acquired from Ether Recycling.
The grade of Ethers is between 1 and 6, and their rarity is distinguished into 4 types : Premium, Rare, Heroic, Legendary.
The following table illustrates what grade of Ethers you can collect at each rarity.
The higher the rarity, the more secondary effects the Ether will start with. For instance, a Premium Ether has one extra effect, Rare has two, a Heroic has three, and Legendary has four.
The following table illustrates the number of secondary effects possible for each rarity.
|Rarity (when acquired)||+0||+3||+6||+9||+12||+15|
Skylanders can equip the acquired Ether in the Ether Slot. All Skylanders possess 6 Ether Slots and the 5th and sixth Ether Slots will become available when you meet the designated condition. The type of Ether a Skylander can equip will vary for each Skylander. The Ether equipped in the slots can be removed by using the Extraction Tools.
You need to use Exctractng Tools to remove Ethers that are equipped on Skylanders. There are Normal Exctracting Tool  and Precise Exctrating Tool . Both can be purchased from Eon's Shop with 50 Eon's Dust  and 300 Eon's Dust  respectively.
The required Exctracting Tool will vary according to the grade and rarity of the Ether to remove. 1 and 2 Ethers require only Gold  to be exctracted. 3 and 4 Ethers require to be exctracted plus Gold . 5 and 6 Ethers require to be exctracted plus Gold .
You can recycle the unused Ether to get Ether Pieces . The amount of Ether Pieces  you can acquire will vary according to the grade and rarity of the Ether.
Ethers can be Powered-up with Ether Pieces  and Gold . Ethers can be Powered-up up to +15. The main property will be increased with each Power-up and it'll be increased greatly when you reach +15. Sub properties will be increased or added when you reach +3/+6/+9/+12. (A sub property will be added with 100% chance when there are less than 3 sub properties, and sub properties will be increased with 100% chance when ther are 4 sub properties.