This article contains lore taken from Warcraft III: Reign of Chaos, Warcraft III: The Frozen Throne, the manuals, and/or official bonus maps.
- Scroll of Regeneration
- Non-Combat Consumbale
Regenerates the hit points of all friendly non-mechanical units an an area around your Hero by 225 over 45 seconds when used. - 1 Charges
- "Regenerates the health of nearby units."
- Sell Price: 50
- Vendor 100
Regenerates the hit points of all friendly non-mechanical units an an area around your Hero by 225 over 45 seconds when used.
Source
These can be bought from Arcane Vaults in Frozen Throne.
Malfurion, Tyrande and Maiev can find one in 
[50-70] Balancing the Scales, chapter 5 of the Frozen Throne sentinels campaign, Terror of the Tides.
Kael and Lady Vashj can find one in The Dungeons of Dalaran, chapter 3 of the alliance campaign, Curse of the Blood Elves.