Harnesser of Storms and Kindlespark Duo both play well with Bria, as does Valley Floodcaller
#8 Adrix and Nev, Twincasters Adrix and Nev, Twincasters is pretty much on par with Mondrak, Glory Dominus
Last year, the Jund deck headed by Lord Windgrace scored a 17, making it the all-time worst Commander deck since we started the "ranking the decks" series a few years ago, and it looks like Lord Windgrace's record will stand for at least another year
Other common and uncommon I didnt mention previously might sometimes be playable but I prefer to not play them if I can
Once this ability is activated, the next time its controller would cast an instant or sorcery, they can reveal cards from the top of their library until they reveal an instant or sorcery with a lesser mana value, casting that spell for free
Any abilities that trigger on exerting an attacking creature will resolve before blockers are declared.