Supersets and giant sets work well for inducing metabolic stress, especially those that stress the muscle at different lengths.
Here's a skull crusher variation where I lower the bar to my nose for 10 reps, then to my forehead for 10 reps, then behind the head for 10 reps. Try it!
You're doing your mobility drills and foam-roller work, but you're still in pain. If that sounds like you, maybe you need "muscle activation training."