Mana Stone

Increases the mana regeneration rate of the Hero by 25% when worn. Can be consumed for 300 mana.
==Source==
Arthas and Muradin can find one in Dissension, chapter 8 of the human campaign, Scourge of Lordaeron
Arthas and Kel'Thuzad can find one in Blackrock & Roll, Too!, chapter 6 of the undead campaign, Path of the Damned.
Tyrande can find one in Daughters of the Moon, chapter 2 of the night elf campaign, Eternity's End.
Illidan can find one in A Destiny of Flame and Sorrow, chapter 6 of that campaign.
Maiev can find one in Broken Isles, and one in Wrath of the Betrayer, chapters 2 and 4 of the Frozen Throne sentinels campaign, Terror of the Tides.
Kael and Lady Vashj can find one in A Dark Covenant, chapter 2 of the alliance campaign, Curse of the Blood Elves.
Kael and Lady Vashj can also find one in The Crossing, the secret level that campaign.
==In the RPG==
This crystalline sphere is a translucent, smoky black color. Inside a turquoise liquid seems to swirl about, as if waiting to be released. It owner can easily break it open with only the slightest pressure from his fingers.Magic & Mayhem, pg. 150
==References==
==External links==
* Battle Net
Category:Magic & Mayhem
es:Piedra de Maná