User blog comment:Edward Marshall Portglas D Teach/The Main Antagonist List/@comment-972068-20120215055655

Morgon arc: Morgan

Buggy arc: Buggy

Kuro arc: Kuro

Baratie arc: Don Krieg/Mihawk

Arlong arc: Arlong

Lougetown arc: Smoker/Buggy & Alvida

Laboon arc: Mr. 9 & Miss Wednesday

Whiskey Peak arc: Mr. 5 & Miss Valentine

Little Garden arc: Mr. 3, Miss Goldenweek, Mr. 5 & Miss Valentine

Drum Island arc: Wapol

Alabasta arc: Crocodile

Jaya arc: Bellamy

Skypeia arc: Eneru

Davy Back Fight arc: Foxy

Water 7 arc: CP9

Enies Lobby arc: Lucci/Spandam

Post-Enies Lobby arc: None, except can be seen as Blackbeard

Thriller Bark arc: Gecko Morria

Sabody arc: Kuma/Kizaru & Sentomaru

Amazon Lily arc: None, but can be seen as Hancock and her sisters

Impel Down arc: Megallen

Marineford arc: Sengoku & Garp/Aokiji, Kizaru, & Akainu

Post-War arc: Bluejam

Return to Sabody arc: Fake Luffy

Fishman Island arc: Hody Jones & Vander Decken/Caribou

Punk Hazard arc: Unknown as of now. The most we can say for sure is the samurai