Dark Souls 3 Black knight greatsword/Black blade/Gotthard twinswords PVP

DarkSouls 3 : PVP +5Blackknight's greatsword/+9Black blade/+6Gotthard twinswords quality build... I've try to use black blade but I failed so hard...Gotthard twinswords is very fun to use in pvp...win some lose some but I've so much fun !!!