This is my team in pokemon platinum.Is this a decent in game team.
MY TEAM:

1.Garchomp lv78
Adamant nature
EV:ATT 252, Spd 252, Hp 6
Moves:
Outrage
Earthquake
Fire fang
Swords dance

2.Metagross lv78
Adamant nature
EV:ATT 252, Spd 252, Df 6
Moves:
Meteor mash
Giga Impact
Earthquake
Agility

3.Arceus lv100
Naughty nature
EV:ATT 252, Sp att 252, Spd 6
Moves:
Judgement
Giga Impact
Recover
Extrem speed

4.Darkrai lv76
Modest nature
EV:Sp att 252, Spd 252, Sp de 6
Moves:
Ice beam
Nightmare
Darkvoid
Dark pulse

5.Shaymin lv100
Modest nature
EV:Sp att 252, Spd 252, Sp de 6
Moves:
Seed flare
Air slash
Leaf storm
Scenthysis

6.Tyranitor lv77
Adamant nature
EV:Att 252, Spd 252, def 6
Moves:
Rock slide
Thunder punch
Crunch
(undecided)