Simple and quite honestly kind of boring, but far from worthless. Deadbugs can go a long way in improving lumbo-pelvic-hip stabilizers as well as helping to push more posterior pelvic tilting, which most all athletes can benefit from. Add in some diaphragmatic breathing and a really good code exercise becomes even better.
Performing a couple sets (1-3) on each side within the warm up or a filler between sets of other exercises. Cue a big inhale through the nose when the knees are 90 degrees with a 5+ second exhale through the mouth as you extend the leg