Champion Gundyr beaten at SL1 using 720° behind the back parries followed by the "Hey!" emote before the riposte followed by the "Point Down" emote. : r/darksouls3
Champion Gundyr | Dark Souls 3 Wiki | Boss Guide, Location, Drops, Stats and Tips
SL1 Champion Gundyr No Rolling/Blocking/Parrying/Healing - YouTube