Controlled possession

Use the soul of a creature in your possession. Once the spell is activated it is absorbed into your body. It's knowledge will be passed down to you during the duration. You can only use the character's stats and abilities of the soul while the spell is in effect. Constitution is the only stat that cannot be taken. The spell consumes it's material component.

Cast at various spell slots increase duration:

6 - 10 minutes

7 - 1 hour

8 - 4 hours

9 - 1 day