Altering Cave

A unique area in which the wild Pokemon change daily. An Altering Cave Scroll can reveal the current encounters.

This area has a few unique features:

$400,000 entry fee. Lasts 24 hours.
You cannot run from wild Pokemon.
Wild Pokemon always spawn at level 100.
Wild Pokemon have a +10% shiny rate increase.
Wild Pokemon encounter rate increased by 1.3x.
Wild Pokemon shiny rate increased by 1.1x.
Wild Pokemon do not drop money.
There is a 10% chance for either Articuno, Suicune, Mespirit, Uxie to be a fishing legend spawn and a 10% chance for either Zapdos, Raikou, Latias, Latios to be a surfing legend.

Region:

Hoenn

land

Name	Type	Rarity
Beedrill	bug poison	Common
Butterfree	bug flying	Common
Fearow	normal flying	Common
Golbat	poison flying	Common
Pidgeot	normal flying	Common
Electrode	electric	Common
Beautifly	bug flying	Common
Exploud	normal	Common
Sandslash	ground	Uncommon
Krabby	water	Uncommon
Arbok	poison	Uncommon
Persian	normal	Uncommon
Gloom	grass poison	Uncommon
Swellow	normal flying	Uncommon
Pelipper	water flying	Uncommon
Furret	normal	Uncommon
Weepinbell	grass poison	Uncommon
Shellos	water	Uncommon
Mightyena	dark	Rare
Bibarel	normal water	Rare
Muk	poison	Rare
Pachirisu	electric	Rare
Hypno	psychic	Rare
Chatot	normal flying	Rare
Weezing	poison	Rare
Lombre	water grass	Rare
Ninjask	bug flying	Rare
Smeargle	normal	Rare
Cacturne	grass dark	Rare
Breloom	grass fighting	Rare
Misdreavus	ghost	Rare
Granbull	fairy	Rare
Ninjask	bug flying	Rare
Dodrio	normal flying	Very Rare
Flygon	ground dragon	Very Rare
Murkrow	dark flying	Very Rare
Wobbuffet	psychic	Very Rare
Rapidash	fire	Very Rare
Absol	dark	Very Rare
Donphan	ground	Very Rare
Hariyama	fighting	Very Rare
Tangela	grass	Very Rare
Claydol	ground psychic	Very Rare
Houndoom	dark fire	Very Rare
Miltank	normal	Very Rare
Ditto	normal	Very Rare
Luxray	electric	Very Rare
Lunatone	rock psychic	Very Rare
Vulpix	fire	Very Rare
Ampharos	electric	Very Rare
Charizard	fire flying	Extremely Rare
Dusclops	ghost	Extremely Rare
Gible	dragon ground	Extremely Rare
Infernape	fire fighting	Extremely Rare
Swinub	ice ground	Extremely Rare
Glalie	ice	Extremely Rare
Mawile	steel fairy	Extremely Rare
Meganium	grass	Extremely Rare
Hippowdon	ground	Extremely Rare
Munchlax	normal	Extremely Rare
Gligar	ground flying	Extremely Rare
Farfetch'd	normal flying	Extremely Rare
Skorupi	poison bug	Extremely Rare
Torterra	grass ground	Extremely Rare
Sceptile	grass	Extremely Rare
Smoochum	ice psychic	Extremely Rare
Abomasnow	grass ice	Extremely Rare
Spiritomb	ghost dark	Extremely Rare
Typhlosion	fire	Extremely Rare
Bagon	dragon	Extremely Rare
Mime Jr.	psychic fairy	Extremely Rare
Venusaur	grass poison	Extremely Rare
Articuno	ice flying	Legendary
Moltres	fire flying	Legendary
Zapdos	electric flying	Legendary
Entei	fire	Legendary
Suicune	water	Legendary
Raikou	electric	Legendary
Regice	ice	Legendary
Regirock	rock	Legendary
Registeel	steel	Legendary
Regigigas	normal	Legendary
Shaymin	grass	Legendary

fish

Name	Type	Rarity
Gyarados	water flying	Common
Tentacruel	water poison	Common
Kingler	water	Uncommon
Marill	water fairy	Uncommon
Poliwhirl	water	Uncommon
Seaking	water	Uncommon
Finneon	water	Rare
Shellder	water	Rare
Alomomola	water	Rare
Crawdaunt	water dark	Rare
Luvdisc	water	Rare
Octillery	water	Rare
Horsea	water	Rare
Qwilfish	water poison	Rare
Staryu	water	Very Rare
Carvanha	water dark	Very Rare
Chinchou	water electric	Very Rare
Clamperl	water	Very Rare
Wailord	water	Very Rare
Relicanth	water rock	Very Rare
Whiscash	water ground	Very Rare
Blastoise	water	Extremely Rare
Empoleon	water steel	Extremely Rare
Feraligatr	water	Extremely Rare
Feebas	water	Extremely Rare
Swampert	water ground	Extremely Rare

surf

Name	Type	Rarity
Gyarados	water flying	Common
Tentacruel	water poison	Common
Kingler	water	Uncommon
Seaking	water	Uncommon
Marill	water fairy	Uncommon
Poliwhirl	water	Uncommon
Finneon	water	Rare
Crawdaunt	water dark	Rare
Octillery	water	Rare
Luvdisc	water	Rare
Shellder	water	Rare
Wooper	water ground	Rare
Qwilfish	water poison	Rare
Horsea	water	Rare
Golduck	water	Very Rare
Relicanth	water rock	Very Rare
Slowbro	water psychic	Very Rare
Carvanha	water dark	Very Rare
Staryu	water	Very Rare
Clamperl	water	Very Rare
Corsola	water rock	Very Rare
Chinchou	water electric	Very Rare
Dratini	dragon	Extremely Rare
Feraligatr	water	Extremely Rare
Swampert	water ground	Extremely Rare
Feebas	water	Extremely Rare
Empoleon	water steel	Extremely Rare

Item	Drop Rate	Notes
Altering Cave Scroll	Unknown	None
Ancient Key (Loop Half)	1/15,000	None
Black Sludge	Unknown	None
Bright Powder	Unknown	None
Lagging Tail	Unknown	None
Quick Claw	Unknown	None
Rocky Helmet	Unknown	None
Shell Bell	Unknown	None