Here's my team. Any advice/comments would be really useful. :D
Porygon-Z @ Choice Scarf
Ability: Adaptability
EVs: 252 Spe, 252 Spa, 4 Spd
Modest Nature (+Spa -Att)
-Tri Attack
-Dark Pulse
-Thunderbolt
-Ice Beam
Mienshao @ Life Orb
Ability: Regenerator
EVs: 252 Spe, 252 Att, 4 Spd
Adamant Nature (+ Att -Spa)
-Fake Out
-High Jump Kick
-Knock Off
-U-Turn
Honchkrow @ Life Orb
Ability: Moxie
EVs: 248 HP, 252 Att, 8 Spd
Adamant Nature (+Att -Spa)
-Sucker Punch
-Brave Bird
-Roost
-Superpower
Ampharos @ Ampharosite
Ability: Static
EVs: 248 HP, 252 Spa, 8 Spd
Modest Nature (+Spa -Att)
-Thunderbolt
-Focus Blast
-Dragon Pulse
-Volt Switch
Darmanitan @ Choice Scarf
Ability: Sheer Force
EVs: 252 Att, 252 Spe, 4 HP
Adamant Nature (+Att -Spa)
-Flare Blitz
-Rock Slide
-U-Turn
-Superpower
Goodra @ Assault Vest
Ability: Gooey
EVs: 252 Spa, 248 HP, 8 Spd
Calm Nature (+Spd -Att)
-Dragon Pulse
-Thunderbolt
-Sludge Bomb
-Muddy Water