Pick who I rank up next!

Hawkcrew2000

Pick who I should r2 next. I don’t really play BGs and I do run suicides. I’m leaning towards:
-Valkyrie: Can awaken her but have limited sig stones.
-Knull: Can awaken her but have limited sig stones.
-Juggs: Unawakened
-Guardian: Low sig
-Titania: Unawakened
Here’s all my r1 options: