hmm...kinda hard to do with such little information, but go with...
staraptor (also takes care of 1/5)
brave bird
close combat
aerial ace
defog/fly
infernape (takes care of 1/5, and any steel pokemon you will come across)
rock climb
close combat
flame wheel/flamethrower
(4th spot is up to you)
thanks, dude
dialga/palkia, depends on version
whatever moveset you want, but make sure they have their signature move and dragon claw (i.e. spacial rend, roar of time)
azelf
any good psychic moveset, and if it learns ice beam, then ice beam.
luxray
crunch
swagger
thunder fang
(4th spot is up to you, maybe charge)
either torterra or empoleon, yet again depending on your version. (torterra for pearl, empoleon for diamond)
for torterra:
earthquake
wood hammer
leaf storm
crunch
for empoleon:
surf
metal claw/some other good steel move
(aqua jet?)
ice beam