Taur Aran's Song of Health:

Name: Taur Aran's Song of Health
Complexity: Average
Cast Time: War
Initial Cost: 3
Upkeep Cost: 0
Usable By: Either
Hidden:
Effect:
Target unit gains +1 HP. This spell is a "Song" indicating two things: - This spell decreases its base cost by 1 if wielding an artifact that is canonically an instrument. - This spell increases its effects and cost by 1 for every additional Song spell in effect on the same unit.
Creator: Taur Aran Aerfíreb i Ranyar