Give Clamperl a Deep Sea Tooth and Level it up.
yes
Huntail is a Water type pokemon.
Trade it holding the DeepSeaTooth or the DeepSeaScale. DeepSeaTooth will give you Huntail, DeepSeaScale will give you Gorebyss.
huntail has more attack and gorebyss has more defense
No, Huntail isn't a legendary Poke'mon Card.
you do not find dialga in Pokemon pearl
You can you only get via trading, as Clamperl and Huntail are available in FR.
You have to evolve a boy clamperl, migrate, OR trade from FireRed or LeafGreen.
Trade with Pokemon Pearl or Pokemon Platinum
Gorebyss- trade a Clamperl that is holding a Deepseascale Huntail- trade a Clamperl that is holding a Deepseatooth Mismagius- Evolve a Misdreavus with a Dusk Stone Honchkrow- Evolve a Murkrow with a Dusk Stone
the best Pokemon you can catch in Pokemon pearl is heatran
You don't find a Krookodile in Pokemon Pearl