Flowing npc doesnt give bonus reputation (black prince) when killed:
https://www.wowhead.com/npc=69461/itoka
https://www.wowhead.com/npc=69200/drakkari-god-hulk
https://www.wowhead.com/npc=67473/animated-warrior
https://www.wowhead.com/npc=69140/saurok-slave
https://www.wow-freakz.com/npc_finder.php?npc=68319
https://www.wow-freakz.com/npc_finder.php?npc=68318
https://www.wow-freakz.com/npc_finder.php?npc=68320