yo go to the idigo platou find it and lower put it to sleep and catch it:)
hope this helped
yes.
in Pokemon leaf green red blu and gold
Sorry, but you cannot find Arbok or Ekans in the wild, you would have to use the PokéTransfer Lab or go through the Dream World.
you can catch arbok in the great marsh with firered inserted only 8% of time
You can catch as much as you want.
A swarm
You can only catch his pre-evolution in Pearl.
you can get zangose insted of arbok . you can catch groudon instead of kigog
AR/Event
on platinum and dp you can catch it by puting honey on trees it may take awile
well i don't really no huh go try catch one!
There is no Pokemon called Leo