I am not sure if I understand your question correctly. But within the story, the Absolute grants special powers to its True Souls. When asked to demonstrate her powers, Z'rell instant-kills the ogre lady before the tower entrance because "severing the strand of life" has been her gift from the Absolute, the gnome in the kitchen also has been given special mind control powers which she uses to influence the gnolls. When you save Minthara, she also comes with a head already full of worms at her disposal. So if the question was if tadpole powers for True Souls make sense, they absolutely (ha!) do.