Using back the story and Trial characters. Of coz transcendence must be needed otherwise either old BB buffs or old leader skills are not affordable in Trial 009. most of primary Spheres are +15% status. for secondary spheres, +BB is the first priority.

Building up a water team to face the DOT damage but they are lack of +status buff. so they are easy to die in the last period. but I am also amazed when finishing the trial!
...
https://www.youtube.com/watch?v=oaOkXex7F5E