[Altima of the Gates]

This might help:

Stuff under magic attributes with respect to Einzbern

Flow/transfer of power
Magic attribute that Einzbern magi are skilled in. They are specialized at the transmutation and creation of materials, that is, alchemy, using this attribute, and are highly skilled in the production of homunculi. Ilya often uses magic, using the attribute of transferring, to move the consciousness of others to something else.