E-reader.
it's random
nothing cool about it really...
you'll never find any other Pokemon in the altering cave sadly
There is no Entora cave in Pokémon Emerald. There are many caves in Pokémon Emerald such as the Altering Cave.
a cave in which u can only find zubats unless u went to a specific event and got that changed to a different Pokemon permanently
Basicaly the Pokemon change in there, but I don't know how to change the Pokemon.
It is Altering Cave which you can enter only after you beat the Pokemon league.
Beat the elite four the cave should open.
Zubat is all I know. Go there yourself and find out!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
in Pokemon emerald,ruby,and sapphire is a surf away from where you first battled may
There is no altering cave in pookemon red since the sevii islands don't exist in Pokemon red only in Pokemon firered and leafgreen in six island after going past the forest and the altering cave is also in Pokemon emerald in route 103 a cave appears after beating the elite 4.
After national dex you find it at altering cave its Levels: 20 +