Not only do I like these Pokemon by emotion but also by rareness and power...

Question for Pokemon Sapphire

Not only do I like these Pokemon by emotion but also by rareness and power. Which of these babies should I use?

Celibi:
level 26
Recover 20pp
Heal Bell 5pp
Safguard 25pp
Ancientpower 5pp

Registeel:
level 43
Metal claw 35pp
Curse 10pp
Superpower 5pp
Ancient power 5pp

Mew:
level 28
Pound 35pp
Transform 10pp
Mega punch 20pp

Groudon:
level 26
Mud shot 15pp
Scary face 10pp
Ancient power 5pp
Slash 20pp

Latios:
level 26
Helping hand 20pp
Safeguard 25pp
Dragonbreath 20pp
Protect 10pp

Latias:
level 26
Water sport 15pp
etc. same as above

Suicine:
level 26
Bite 25pp
Leer 30pp
Bubblebeam 20pp
Rain Dance 5pp

Entie:
level 26
Bite 25pp
Leer 30pp
Ember 25pp
Roar 20pp

Raikou:
level 28
Bite 25pp
Leer 30pp
Thundershock 30pp
Roar 20pp

Kyogre:
level 66
Ice Beam 12 pp
Double-edge 15pp
Hydro Pump 5pp
Sheer Cold 5pp

Regice:
level 40
Icy Wind 15pp
etc.

Regirock:
level 40
Rock Throw
etc.

Ho-oh:
level 28
Gust 35pp
Safeguard 25pp
Whirwind 20pp

Lugia:
level 26
Gust 35pp
Safeguard 25pp
Whirlwind 20pp

Jirachi:
level 26
Refresh 20pp
Helping Hand 20pp
Swift 20pp
Psychic 10pp

Mew 2:
level 26
Confusion 25pp
Disable 20pp
Barrier 30pp
Swift 20pp

Rayquaza:
level 87
Return 20pp
Fly 15pp
Dragon Claw 15pp
Extremespeed 6pp

Deoxys:
level 28
Teleport 20pp
Knock Off 20pp
Pursuit 20pp
Psychic 10pp

Remember, I can only use 6 pokemon.

Also,rate these pokemon together from 1 to 20.

Thanks!!!!