They used to offer this, and then they took it away.
In the past, if you faced a lv 350 enemy, you won a lv 350 team up, which was great. Now, if you face a lv 350 enemy, you win a lv 94 team-up, which is a real smack in the face.
It’s not fair that enemies can hit us with these massive attacks, yet when we win said attacks, they are greatly diminished to the point of being almost useless.