Under would go with the Blue Power that's the staple strain and it's loved by many. Everyone says she's a knockout very potent. Any of those off the list I gave you will be good.
Yea a lot of the original crosses is from Blue Power stud. My keeper Platinum Delights has Blue Power stud. He's a beast he adds strong structure, loud crazy sour kushy smell and taste with berries, ups potency and adds yield to some but he's all about quality. Let's mom show but also makes nice mixed phenos and puts his stamp down on other phenos too. I'm waiting to see how the GG#4 x Blue Power gonna be