Sacrifice
Icon: Sacrifice (acolyte/sacrificalpit)
Effect: Blood on target, Your choice for explosion
Kills a target ally unit or deals X damage to the priest to create an arcane blast that deals Y damage to nearby enemies.
Dark Shackles
Icon: Scourge Bonechimes
Effect: ?
Base ability: Ensnare (immobalise but allowing attack)
Shackles a targetted area to the ground with black magic, making them unable to move. If the enemy attacks or casts spells while shackled, they will recieve X damage.
Soul Sight
Icon: Death coil
Effect: Undead building death on target
The Dark Priest invades a targetted units soul, giving him vision of the unit. When the unit dies, its corpse releases a shade that can be used as a scout.