Pokemon Sapphire Questions

Not only do I like these Pokemon by emotion but also by rareness and power. Which of these babies should I use?
<BR>
<BR>Celibi:
<BR>level 26
<BR>Recover 20pp
<BR>Heal Bell 5pp
<BR>Safguard 25pp
<BR>Ancientpower 5pp
<BR>
<BR>Registeel:
<BR>level 43
<BR>Metal claw 35pp
<BR>Curse 10pp
<BR>Superpower 5pp
<BR>Ancient power 5pp
<BR>
<BR>Mew:
<BR>level 28
<BR>Pound 35pp
<BR>Transform 10pp
<BR>Mega punch 20pp
<BR>
<BR>Groudon:
<BR>level 26
<BR>Mud shot 15pp
<BR>Scary face 10pp
<BR>Ancient power 5pp
<BR>Slash 20pp
<BR>
<BR>Latios:
<BR>level 26
<BR>Helping hand 20pp
<BR>Safeguard 25pp
<BR>Dragonbreath 20pp
<BR>Protect 10pp
<BR>
<BR>Latias:
<BR>level 26
<BR>Water sport 15pp
<BR>etc. same as above
<BR>
<BR>Suicine:
<BR>level 26
<BR>Bite 25pp
<BR>Leer 30pp
<BR>Bubblebeam 20pp
<BR>Rain Dance 5pp
<BR>
<BR>Entie:
<BR>level 26
<BR>Bite 25pp
<BR>Leer 30pp
<BR>Ember 25pp
<BR>Roar 20pp
<BR>
<BR>Raikou:
<BR>level 28
<BR>Bite 25pp
<BR>Leer 30pp
<BR>Thundershock 30pp
<BR>Roar 20pp
<BR>
<BR>Kyogre:
<BR>level 66
<BR>Ice Beam 12 pp
<BR>Double-edge 15pp
<BR>Hydro Pump 5pp
<BR>Sheer Cold 5pp
<BR>
<BR>Regice:
<BR>level 40
<BR>Icy Wind 15pp
<BR>etc.
<BR>
<BR>Regirock:
<BR>level 40
<BR>Rock Throw
<BR>etc.
<BR>
<BR>Ho-oh:
<BR>level 28
<BR>Gust 35pp
<BR>Safeguard 25pp
<BR>Whirwind 20pp
<BR>
<BR>Lugia:
<BR>level 26
<BR>Gust 35pp
<BR>Safeguard 25pp
<BR>Whirlwind 20pp
<BR>
<BR>Jirachi:
<BR>level 26
<BR>Refresh 20pp
<BR>Helping Hand 20pp
<BR>Swift 20pp
<BR>Psychic 10pp
<BR>
<BR>Mew 2:
<BR>level 26
<BR>Confusion 25pp
<BR>Disable 20pp
<BR>Barrier 30pp
<BR>Swift 20pp
<BR>
<BR>Rayquaza:
<BR>level 87
<BR>Return 20pp
<BR>Fly 15pp
<BR>Dragon Claw 15pp
<BR>Extremespeed 6pp
<BR>
<BR>Deoxys:
<BR>level 28
<BR>Teleport 20pp
<BR>Knock Off 20pp
<BR>Pursuit 20pp
<BR>Psychic 10pp
<BR>
<BR>Remember, I can only use 6 pokemon.
<BR>
<BR>Also,rate these pokemon together from 1 to 20.
<BR>
<BR>Thanks!!!!