A stronger version of Ether. Restores MP. エーテルドライ [ether dry] in Japanese.
This item is sometimes translated as 'Hi-Ether'.
Final Fantasy I
Drop: Ahriman, Holy Dragon, Lich
Effect:
Final Fantasy IV
Buy: 20,000 gil (Sell: 1 gil)
Effect: restores 100 MP
Final Fantasy VI
Buy: ? gil (Sell: ? gil)
Effect: restores 150 MP
Final Fantasy XII
Buy: - (sell: 333 gil)
Effect: restores 200 MP for target
Other: affected by Ether Lore (10%-15%-25%), Pheasant Netsuke, Nihopalaoa
Final Fantasy XIV

Effect: MP +30% (max 300)
Buy: - (sell: 225 gil)
Craft: ALC 37 x4 - Water Shard x3, Imp Wing, Marjoram, Chanterelle, Distilled Water
Type: Ether, Stack: 99
Description: Processed via the alchemical extraction of aetheric essence occurring in elemental crystals, the contents of this vial instantly restore MP.
Other: as 'Hi-Ether'
Final Fantasy Tactics
Use: restore 50 MP, horizontal range 4 (Chemist ability Item, 400 JP)
Buy: 600 gil (sell: 300 gil)
Shop: (available after Orbonne Monastery in ch3) everywhere
Description: Medicine that restores MP. More effective than a standard ether.
other: as 'Hi-Ether'
Airborne Brigade

Shop: -
Obtain: various ranking rewards
Description: Restores 2 BP
Other: usage limit, up to 1 per day
other: as 'Hi Ether'
Category: Item