Absol is a pretty strong Pokemon that has well-rounded stats and a useful ability. Absol is one of the rare Pokemon in Emerald and you can find it in Route 120, in the nearest grass. That is the only place on the route where you can find it.
Sapphire is better, but yes, emerald is good.
get all bonuses for every Pokemon in absols attraction
Snorlax
You need to have all the pokemon in absols hurdle bounce to achieve the bonus
yes he is probably the best pokemon in pokemon emerald
Raltz! :D
get a bonus on every Pokemon in absols hurdle dash
Everywhere!
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Torchick is a good Pokemon if you train it right anything should work
Pokemon you can get with the good rod are: TENTACOOL, MARILL, MAGIKARP, CHINCHOU ( under-water ) and CORPHISH.
Fighting type, ground type