Depending on what level it is you may need a ultra ball the easiest way to catch it is by using a net ball.
Just be paitent and catch it with a pokeball!
A master or ultra ball is good.
Dusk ball. (3.5 catch rate)
a hello kitty pokeball
You can't. You have to trade it from quartz or crystal version.
When catching Celebi, you should have a cherish ball. Throw it and it will be an instant catch. (DO NOT USE A MASTER BALL OR ANY OTHER BALL.)
dont throw a pokeball at it!
The best pokeball is a Master Ball which never fails.
the best way to GET legendaries is by action replay. and the best way to CATCH legendaries is lowering there hp and catching them. or choosing the right pokeball:masterball,ultaball,repeatball,greatball,and pokeball.
the best pokeball to catch suicune with is a great ball
by throwing a pokeball or other Pokemon catching capsule!
Mantine sounds like Manta, and Mantine is a manta-ray shaped Pokemon.