Secondary ability effects.
Swarm's second ability
The Pokemon ability Swarm has 2 effects. It raises Bug-type attacks by 150% when the user is weak, and, new to Emerald, it makes Pokemon cry in the background more often. For example, in caves outside of battle, you will hear a Pokemon screech more often.
Intimadate and Keen Eye's second ability
If you put a Pokemon that has intimidate or Keen Eye 1st in your party the chances of wild Pokemon encounter is reduced by 10%.
Compound Eyes Second effect
If you have a Pokemon with Compound eyes 1st in your Party it will drw Wild Pokemon that has held Items more often.
Hustle's Second Effect
If you have a Pokemon with Hustle 1st in your Party it will draw Wild Pokemon that has a Higher Level than the Pokemon that has Hustle.
Cute Charm's Second Effect
If you have a Pokemon with Cute Charm 1st in your Party it will more likely draw Wild Pokemon with the opposite gender of the Pokemon with Cute Charm.
Static's secondary effect
If you have a Pokemon with the Static ability in the front of your party, it increases the chance of finding a wild electric type pokemon. This is EXTREMELY useful for finding rare electric types, like Pikachu in the Safari Zone.
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