How do I get past rounds 11-15 of featured 5* Arena?

I always run into Kang 6* teams with 30k PI and find this part of building the streak a pain in the butt. AI never wants to throw specials no matter how hard I try to bait them. Any tips/insights to get through these rounds easily and efficiently would be greatly. Thank you in advance!
0
Comments
OP, as for approach, I work my way from the bottom up with my champs, running 5* 1/25s through the first 5 or 6 fights, then do a fight or two with 2/35s before getting to my 3/45s and working towards my strongest. That way I'm not using my strongest champs until I get closer to the fights you're talking about. I will put the caveat out that I have a very extensive 5* roster (85, with 47 of them R3 or higher) so that may not entirely work. But replace those 3/45s with 5/50 4*s and you should be in a similar boat.
Or closer to Streak 15 you can elect to pop in your max teams using mostly 5*r4 or strong 5/50 and face a no-mastery Thanos/Kang team.