It feels like a one-click Ostheer denial or the neutron bomb of coh2.
Wait, i overextended and this ability is focussing my tank. Well i can protect with.....what and how ?
AM i able to get out of a bottlenecks, move behind cover? No, its just death from above. Oh you need sightblockers, well tell this the cromwelll chasing your whatevercripplledtankthatsjustgoingtodienow....
Or its a piat squad for the lolsz.
At least give it flares and a decent time to react or a delay to this, maybe that is enough and it joins the line with any other superpotent ability. Or make it like the coh1 ranger arty, small ranomd explosions for a short period in a smaller area with the same effect.