How could I counter Mega Knight better?

How should I modify my deck to counter better the MK? It isn't hard, but im so close to the new arena (im at ~7360 trophies) I encounter it too much. I've even got a problem with air, like Minion horde

How should I modify my deck to counter better the MK? It isn't hard, but im so close to the new arena (im at ~7360 trophies) I encounter it too much. I've even got a problem with air, like Minion horde