From The Heroes of Might and Magic III wiki
		
		
		
|   | Altar of Mana as seen on the adventure map. | 
|  | 
-  Heroes may sacrifice creatures for spell points, up to 4x the normal cap. Each sacrificed creature gives (AI Value)/80 mana points.
-  Limit per zone: 1.
-  Terrain: water.
-  Value: 100.
-  Frequency of occurrence: 20.
See also: