Found on 4th haven scenario. You get secondary quest to find it. In nw part of map protected by angels.
Leveling and Abilities:Edit
|Increases Magic Power (Light) by <5> and reduces mana cost of Light spells by <10>%.||1||N/A|
|Sephiel's Voice||All friendly creatures in target 3x3 area are healed for <315>.||3|
|+5 Magic Power||N/A||4|
|Sephiel's Voice also charms enemy creatures in target area forcing them to skip their next turn. Sephiel's Voice is dispelled when being attacked and the creature may retaliate.||5|