Since I happen to have both Wu Kong and a huge glut of ham, I hit reroll until I found a team with Kadilen. Here’s a recording of the resulting battle:
I didn’t check hero stats during battle, but here’s their defense team:
And my offense team:
Judging from a cursory glance of the footage, it doesn’t appear that Kadilen’s special is decreasing the effects of GS, but I could be wrong.