The best fight scene/rivalry you have seen in a anime

[SLAYDN]

I really like that fight between Luffy and that spikey cape guy. rofl  

[Mugengod]

Demon Lili

bored_silent_boy

Black Star VS Mifune the body guard in Baba Yaga Castle

hey....that was the same one i was going to type. lol

anyway that one, along with...

Ace vs Black Beard (One Piece)
Lee vs Kimmimaru (Naruto)
Lee vs Gaara (Naruto)
Naruto vs Sasuke (Naruto)
Agito vs Akira (Air Gear)

and much much more!!

she pretty much nailed mine. although i would add:

Mustang vs Lust (FMA: Brother Hood)
Edward vs Envy (FMA)
Armstrong vs Scar (FMA)
Edward vs Father (FMA: Brother Hood)
Ichigo vs Aizen (Bleach)

that's all so far!!  

[aisarenai]

Gray and Natsu. Funniest combo XD  

[Lights_Alumina]

Natsu and Gray (All fights heh heh)
Natsu and Zero

Fairy Tail  

[Ryo_Eldaragon]

my top 5 in no order would be:

Rock Lee vs. Gaara

Ippo vs. Sendo

Kenshin vs. Saito

Spike vs. Vincent Volaju

Takamura vs. Brian Hawk  

[nooby45ales]

Dragon Ball Z: Gohan and Cell final Kamehameha showdown. Greatest fight scene i've seen in an anime.  

[Black Betty Bee]

Guts vs Griffith
Vash vs Knives
Kaneda vs Tetsuo
Lupin vs Zenigata  

[Rambiln_Red_Rose]

I loved the Gohan vs. Cell fight. It was amazing and I love DBZ so much.  

[Mewly2]

This is all I can think of XD:
Rival Scenes:
Allen vs. Kanda
Edward vs. Hohenheim
Natsu vs. Gray
Fight Scenes:
Roy vs. Envy
Allen vs. Tykk Mikk
Natsu vs. Jellal  

[MafiaPrince11]

tsuna vs varia boss  

[gmgkng]

Senji Kiyomasa (Crow) vs. the Undertakers in Deadman Wonderland anime!! lol! so epic! kill two birds with one slice xD  

[aisarenai]

Rivalry:
Ashirogi Muto Vs Niizuma Eiji [Bakuman]

Fight Scenes:
Natsu Vs Gray [FT]
Ichigo Vs Ulquiorra [Bleach]
Tsuna Vs Byakuran [KHR]  

[deathnote2]

Mugengod

Demon Lili

bored_silent_boy

Black Star VS Mifune the body guard in Baba Yaga Castle

hey....that was the same one i was going to type. lol

anyway that one, along with...

Ace vs Black Beard (One Piece)
Lee vs Kimmimaru (Naruto)
Lee vs Gaara (Naruto)
Naruto vs Sasuke (Naruto)
Agito vs Akira (Air Gear)

and much much more!!

she pretty much nailed mine. although i would add:

Mustang vs Lust (FMA: Brother Hood)
Edward vs Envy (FMA)
Armstrong vs Scar (FMA)
Edward vs Father (FMA: Brother Hood)
Ichigo vs Aizen (Bleach)

that's all so far!!

Every battle in gurren laggan biggrin
Revy Vs. the samurai guy (End of second season of Black Lagoon)
Gravion vs. Final Zaravire(frist season of gravion (their were two))
Ed Vs. Greed (FMA)
Section 9 vs. Military Contractors (Ghost int he Shell)  

[Gaz Lee Tsunami]

Naruto Vs. Neji!  

[Def_March]

auramaker

the naruto and bleach one i agree with and also train heartnet vs creed diskenth from black cat

i love that series its so sad what happened to eve but sven is her daddy now crying crying