The Enemy May have a conflicting ability. Or one that simply blocks the effects of another Pokemon's ability.
Poochyena has Intimidate, which cuts the foe's attack.
It can be, it's best if your pokemon's hp is low, as it cuts the opponent's hp down to the user's hp. It has no effect if the user's hp is higher than the opponents.
10,250 10,250 Unless you have a Pokemon with the ability flame body then it cuts it in half
Have a Pokemon in your Party that has flame body ability and it cuts off half the waiting time
You'll need a Magby, Magmar, Magmartar, or Heatran that has the Flame Body ability. The Flame Body ability cuts half of the steps needed to hatch an Egg.
The underground in Goldenrod City has a barber.
when you have a Pokemon with the ability of a flame body/magma armor in your party(that cuts the steps in half) it takes some where around 2770 steps
Curse, for Ghost-types, cuts their HP in half to lay a curse on an opponent which cuts 1/4th of the opponent's HP each turn. For all the other types, Curse lowers the user's Speed stat and raises the user's Attack and Defense stats.
bidoof and bibarel can cut trees
Have a Slugma in your pack (his ability, Flamebody, cuts in half how many steps you have to take to hatch an egg) and also ride your bike to at least through 5 cities.
no
Scizor , Weavile , Absol and Flygon