The quest how to get into the Black Market is detailed in the first post of -> this thread <-
The Black Market currently stocks:
Nightshade Hearthhound - 5,000 gold
Serinus Oscinemus Gryphon - 5,000 gold - found here
Pearlen Alvean Wasp - 20,000 gold
Harpy Eagle Hippogryph - 20,000 gold
Tetzcotal Eagle Hippogryph - 20,000 gold
Mysterious Bag - 1,010 gold
Previously available in the Black Market:
Spoiler
Some of the critters Alethin has had on offer since he first showed up a year ago:
He's also had various questborns and creatures only found in Guild shops. And some times there's an item bag, the previous contents can be seen at the bottom of this list.
New ones:
(all have differently coloured doni versions, and the wyvern also has a quest version)
Ruby Wyvern
Somni Deshkivari
Glacier Ikantan
Bronze Alicanto
Rose Gold Alicanto
Cobalt Alicanto
White Fenrir
Garm - slight differences from the doni-Fenrir, see which in the Bestiary
Borean Luteus Owl
Alasre Peryton
Spotted Nivalis Bear
Nightshade Hearthhound
Ruby Tzunun Mouse
Arkenian Alipaca
Dark Temple Giraffe
Dark Temple Rhinoceros
Bronze Pumpkin Wyrm
Silver Pumpkin Wyrm
Gold Pumpkin Wyrm
Peridot Dorrian Basilisk
Onyx Dorrian Basilisk
Tenabre Kitsune
Parentless hybrids:
Tevera Enox
Pearlen Alveus Wasp
White Cukurba
Chimera
Albino Nandi Bear
Albino Wolpertinger
Purple Pygmy Gemdragon
Purple Pygmy Crystalwing
Golden Pygmy Gemdragon
Golden Pygmy Crystalwing
Silt Leviathan
Reef Leviathan
Atoll Leviathan
Yellow Farir
Golden Farir
Orange Farir
Golden Arkenian Goose
Settian Drakeling
Hippogryph
Lunar Hippogryph
Solar Hippogryph
Harpy Eagle Hippogryph
Tetzcotal Eagle Hippogryph
Direcore
Albino Direcore
Green Crystalwing
Bronze Crystalwing
Husky simurgh
Phoenix Simurgh
Golden Pheasant Simurgh
Spotted Holly Jackalope
Albino Eshmeri
Arkenian Minirrell
Telvian Ammit
Mist Ammit
Fairy Rose Snail
Old events and specials:
Cootie
Rotting Cukurba
Cibeus Crab
Giant sylph
Pocket sylph
Nikollus
Arkai
Pale Arkai
Umber Arkai
Fire Arkai
Snow dragon
Antelope Hare Jackalope
Angora Jackalope
Cacao Jackalope
Snow Shoe Jackalope
Chocolate Xocomel
Caramel Xocomel
Chocolate Viyasant
Mohrior
Pastel Wugu Amagnae
Chromatic Wugu Amagnae
Cibeus Crab
Savis Mouse
Golden Tinsel Wyrm
Damascus Tinsel Wyrm
Diamond Wyrm
Calidis Dragon
Daius Esplendit
Noctus Esplendit
Chupareno
Mammoth Snail
Tundra Nulorn
Western Cyan Psittarx
Bell White Elk
Chain White Elk
Frigaes Reindeer
Calidaes Reindeer
Wikken Cat
Ice Kitsune
Old donis:
Valcerian dragon
Earth Unicorn
Frost unicorn
Kuras tiger
Purple Crystalwing
Golden Crystalwing
Silver Alicanto
Golden Alicanto
Red Panda
Light Raiju
Dark Raiju
Viyasant
White Ice Dragon
Black Ice Dragon
Kamar Rabbit
Jerboa Rat
Peryton
White Nivalis Bear
Black Nivalis Bear
Kiwi Bird
Dusk Cinersi
Dawn Cinersi
Golden Emperor Phoenix
Blue Emperor Phoenix
Tzunun Mouse
Razan Lemur
Black Razan Lemur
Arathkon
Pumpkin Wyrm
Light Basilisk
Dark Basilisk
Mysterious bag
* Gender-change potion - changes the gender of a creature without offspring
* Breeding cooldown potion - removes the wait so you can breed again
* Dusky Potion - changes a Tenabre Fox egg into a Dusk Bunny egg, OR changes an adult Nhirudo into a purple version, OR changes a Gold or Green Torveus Dragon egg into a Purple Torveus Dragon egg
* Bone venom - changes an adult Raza Cobra into a Khadakhad Daant OR changes an adult Silsia or Gamilara or Cardinal Phoenix into an Erebine Phoenix
* Fine-tuning glass - use on frozen creatures under 5% to change % to under 2%. Several glasses can be used on the same creature to get the desired %
* Breeding Restoration Potion - restores the breedings on breeding-limited creatures such as tinsel wyrms
* Box of chocolates - gives a random growth boost to eggs and hatchlings
* Ashen feather - turns an adult phoenix into an elder phoenix
Items in Mysterious Tin Box (Solstice Event) enabled you to create these:
Plush Kraken
Black Rose Imp
Goldhorned Narwhal
Caramel Gryphon
Swirled Winged Cat
Ice Gryphon
Ice Kraken
Albino Direwolf
Fog Vevex Ray
He's also had various questborns and creatures only found in Guild shops. And some times there's an item bag, the previous contents can be seen at the bottom of this list.
New ones:
(all have differently coloured doni versions, and the wyvern also has a quest version)
Ruby Wyvern
Somni Deshkivari
Glacier Ikantan
Bronze Alicanto
Rose Gold Alicanto
Cobalt Alicanto
White Fenrir
Garm - slight differences from the doni-Fenrir, see which in the Bestiary
Borean Luteus Owl
Alasre Peryton
Spotted Nivalis Bear
Nightshade Hearthhound
Ruby Tzunun Mouse
Arkenian Alipaca
Dark Temple Giraffe
Dark Temple Rhinoceros
Bronze Pumpkin Wyrm
Silver Pumpkin Wyrm
Gold Pumpkin Wyrm
Peridot Dorrian Basilisk
Onyx Dorrian Basilisk
Tenabre Kitsune
Parentless hybrids:
Tevera Enox
Pearlen Alveus Wasp
White Cukurba
Chimera
Albino Nandi Bear
Albino Wolpertinger
Purple Pygmy Gemdragon
Purple Pygmy Crystalwing
Golden Pygmy Gemdragon
Golden Pygmy Crystalwing
Silt Leviathan
Reef Leviathan
Atoll Leviathan
Yellow Farir
Golden Farir
Orange Farir
Golden Arkenian Goose
Settian Drakeling
Hippogryph
Lunar Hippogryph
Solar Hippogryph
Harpy Eagle Hippogryph
Tetzcotal Eagle Hippogryph
Direcore
Albino Direcore
Green Crystalwing
Bronze Crystalwing
Husky simurgh
Phoenix Simurgh
Golden Pheasant Simurgh
Spotted Holly Jackalope
Albino Eshmeri
Arkenian Minirrell
Telvian Ammit
Mist Ammit
Fairy Rose Snail
Old events and specials:
Cootie
Rotting Cukurba
Cibeus Crab
Giant sylph
Pocket sylph
Nikollus
Arkai
Pale Arkai
Umber Arkai
Fire Arkai
Snow dragon
Antelope Hare Jackalope
Angora Jackalope
Cacao Jackalope
Snow Shoe Jackalope
Chocolate Xocomel
Caramel Xocomel
Chocolate Viyasant
Mohrior
Pastel Wugu Amagnae
Chromatic Wugu Amagnae
Cibeus Crab
Savis Mouse
Golden Tinsel Wyrm
Damascus Tinsel Wyrm
Diamond Wyrm
Calidis Dragon
Daius Esplendit
Noctus Esplendit
Chupareno
Mammoth Snail
Tundra Nulorn
Western Cyan Psittarx
Bell White Elk
Chain White Elk
Frigaes Reindeer
Calidaes Reindeer
Wikken Cat
Ice Kitsune
Old donis:
Valcerian dragon
Earth Unicorn
Frost unicorn
Kuras tiger
Purple Crystalwing
Golden Crystalwing
Silver Alicanto
Golden Alicanto
Red Panda
Light Raiju
Dark Raiju
Viyasant
White Ice Dragon
Black Ice Dragon
Kamar Rabbit
Jerboa Rat
Peryton
White Nivalis Bear
Black Nivalis Bear
Kiwi Bird
Dusk Cinersi
Dawn Cinersi
Golden Emperor Phoenix
Blue Emperor Phoenix
Tzunun Mouse
Razan Lemur
Black Razan Lemur
Arathkon
Pumpkin Wyrm
Light Basilisk
Dark Basilisk
Mysterious bag
* Gender-change potion - changes the gender of a creature without offspring
* Breeding cooldown potion - removes the wait so you can breed again
* Dusky Potion - changes a Tenabre Fox egg into a Dusk Bunny egg, OR changes an adult Nhirudo into a purple version, OR changes a Gold or Green Torveus Dragon egg into a Purple Torveus Dragon egg
* Bone venom - changes an adult Raza Cobra into a Khadakhad Daant OR changes an adult Silsia or Gamilara or Cardinal Phoenix into an Erebine Phoenix
* Fine-tuning glass - use on frozen creatures under 5% to change % to under 2%. Several glasses can be used on the same creature to get the desired %
* Breeding Restoration Potion - restores the breedings on breeding-limited creatures such as tinsel wyrms
* Box of chocolates - gives a random growth boost to eggs and hatchlings
* Ashen feather - turns an adult phoenix into an elder phoenix
Items in Mysterious Tin Box (Solstice Event) enabled you to create these:
Plush Kraken
Black Rose Imp
Goldhorned Narwhal
Caramel Gryphon
Swirled Winged Cat
Ice Gryphon
Ice Kraken
Albino Direwolf
Fog Vevex Ray