Additional powers granted by Gods of Darkness

Morgion, a sign of the decaying Goats head

  Prayers Skills
Level 15 summon
plague
enhanced damage
Level 17 shroud  
Level 20 witherfist  
Level 22 fatigue  
Level 24 rot  

Chemosh, a sign of the Inverted cross

  Prayers Skills
Level 15 summon  
Level 17 shroud  
Level 22 create undead  
Level 23 control undead
undead drain
 
Level 24 rip soul  
Level 28 black metamorphosis  

Sargonnas, a sign of raging fire

  Prayers Skills
Level 9 resist fire  
Level 10 resist cold  
Level 15 summon  
Level 20 demonfire
fires of vengeance
 
Level 25 summon fire elemental  
Level 27 incarnation of fire  
Level 32 volcano  

Takhisis, a sign of Five clenched dragon claws

  Prayers Skills
Level 9 resist fire  
Level 10 resist cold  
Level 11 gate  
Level 12 resist lightning  
Level 13 resist acid  
Level 15 cure mortal wounds  
Level 17 shroud  
Level 21 dragonfire  
Level 23 group teleport  

Hiddukel, a sign of a single gold coin

  Prayers Skills
Level 13 resist poison  
Level 15 curse of sloth
cure mortal wounds
summon
 
Level 17 shroud  
Level 18 illusionary aura  
Level 19 snake eyes
golden shard
 
Level 20 reverse transfer object  
Level 23   hoarding
Level 27 demonic strength