Theta is accepted conditionally. Any power gained through the study of magic is not encoded into the DNA, and as such cannot be assimilated. Gods, or other beings who have arcane powers by nature, can form a source of arcane power. However, she can't gain skills from others. If she were able to do this, she could quite rapidly become unstoppable. Furthermore, I'm placing a limit on the amount of power she's able to wield. She can increase her powers by 'assimilating' others, but if you don't fully absorb the target it's only temporary. Furthermore, there's a limit to how many powers she can 'contain' at once, meaning that once she reaches a certain threshold she's going to have to perform trade-offs as opposed to simply gaining power. I place these limits to prevent her from snowballing, I hope you don't mind.