You can drop off a Pokemon at the GTS in Jubilife city when the Pokemon is being sent, turn off your DS while is being sent and you have your Pokemon and the one you sent.
well, you can't really clone them without a AR
you need an action replay and a code
using action replay codes also hatching from eggs.
action replay
You can use an action replay, its the easiest way.
you can't clone
well you need the action replay game cartridge cause with that you can clone your Pokemon in a sec just give the Pokemon your cloning the masterball to hold and clone him the clone and the original will be holding the masterball
ANSWER:www.supercheats.comsearch for Pokemon Pearl for the Action Replay and you'll eventually find it.
It can delete your account if you turn your game off at the wrong time. There is no other way to clone pokemon, unless you have action replay.
Pokemon pearl ds card is smaller then a action replay
Clone them!
You cannot clone Pokemon and items on diamond and pearl and platinum, but you can in emerald!