Legendaries

A random Legendary Pokémon appears approximately every 5.5 to 6.5 hours in Aetheria. Spawns occur on one specific player. You can check the previous spawn and what time it occoured at by using the command "/spawnevent".

Rarity

Each Legendary spawns in a specific biome at a certain time of day. They can also be obtained from crates.

Pokémon	Biome	Time
Articuno	Frozen Peaks, Ice Spikes, Frozen Cliffs, Glacial Chasm, Glacial Cliffs, Grove, Snowy Taiga, Alpine Grove, Cold Shrublan, Siberian Grove, Snowy Maple Forest, Snowy Shield, Wintry Forest, Wintry Lowlands, Ice Marsh, Snowy Cherry Grove, Frozen River, Jagged Peaks, Snowy Beach, Snowy Plains, Snowy Slopes, Emerald Peaks, Scarlet Mountains, Winter Skylands, Winter Alpha Islands, Snowy Badlands	Any
Zapdos	Savanna, Savanna Plateau, Arid Highlands, Ashen Savanna, Brushland, Desert Oasis, Fractured Savanna, Hot Shrubland, Red Oasis, Savanna Badlands, Savanna Slopes, Shrubland, Badlands, Warped Mesa, White Mesa, Plains, Sunflower Plains, Highlands, Steppe, Valley Clearing	Any
Moltres	Volcanic Crater, Volcanic Peaks, Caldera, Yellowstone, Crimson Forest, Basalt Deltas, Ash Barrens, Volcanic Deltas, Withered Forest, Infernal Dunes	Any
Mewtwo	Deep Dark, Deep Caves, Frostfire Caves, Mantle Caves, Tuff Caves, Dripstone Caves, Lush Caves, Andesite Caves, Desert Caves, Diorite Caves, Fungal Caves, Granite Caves, Infested Caves, Thermal Caves, Underground Jungle	Any
Mew	Cherry Grove, Sakura Grove, Sakura Valley, Spring Skylands, Amethyst Canyon, Amethyst Rainforest, Mirage Isles, Moonlight Grove, Moonlight Valley	Dawn/Dusk
Lugia	Ocean, Deep Ocean, Warm Ocean	Dusk/Night
Ho-Oh	Temperate Highlands, Forested Highlands, Bryce Canyon, Haze Mountain	Dawn/Day
Regirock	Badlands, Ashen Savanna, Red Oasis, Warped Mesa, White Mesa, Desert, Ancient Sands, Desert Canyon, Desert Oasis, Desert Spires, Lush Desert, Sandstone Valley, Fractured Savanna, Dripstone Caves, Lush Caves, Andesite Caves, Desert Caves, Diorite Caves, Fungal Caves, Granite Caves, Infested Caves, Thermal Caves, Underground Jungle	Any
Regice	Frozen Peaks, Ice Spikes, Frostfire Caves, Frozen Cliffs, Glacial Chasm, Glacial Cliffs, Grove, Snowy Taiga, Alpine Grove, Cold Shrublan, Siberian Grove, Snowy Maple Forest, Snowy Shield, Wintry Forest, Wintry Lowlands, Ice Marsh, Snowy Cherry Grove, Frozen River, Jagged Peaks, Snowy Beach, Snowy Plains, Snowy Slopes, Emerald Peaks, Scarlet Mountains, Winter Skylands, Winter Alpha Islands, Snowy Badlands	Any
Registeel	Mountains, Stony Spires, Volcanic Peaks, Windswept Spires, Yosemite Cliffs, Meadow, Alpine Highlands, Arid Highlands, Blooming Plateau, Highlands, Haze Mountain, Dripstone Caves, Lush Caves, Andesite Caves, Desert Caves, Diorite Caves, Fungal Caves, Granite Caves, Infested Caves, Thermal Caves, Underground Jungle	Any
Latias	Beach, Stony Shore, Basalt Cliffs, Granite Cliffs, White Cliffs, Ocean, Deep Ocean, Warm Ocean	Day
Latios	Beach, Stony Shore, Basalt Cliffs, Granite Cliffs, White Cliffs, Ocean, Deep Ocean, Warm Ocean	Night
Rayquaza	Any Season Skylands, Mountains, Stony Spires, Windswept Spires, Yosemite Cliffs, Frozen Peaks, Jagged Peaks, Snowy Slopes, Stony Peaks, Emerald Peaks, Rocky Mountains, Scarlet Mountains	Dawn/Dusk
Regigigas	Mountains, Haze Mountain, Meadow, Highlands, Alpine Highlands, Blooming Plateau	Any
Xerneas	Dark Forest, Amethyst Canyon, Amethyst Rainforest, Mirage Isles, Moonlight Grove, Moonlight Valley, Cherry Grove, Sakura Grove, Sakura Valley, Forest, Flower Forest, Alpha Islands, Blooming Valley, Forested Highlands, Lavender Forest, Lavender Valley, Temperate Highlands.	Day
Poipole	Crystal Peaks	Any
Zarude	Jungle, Bamboo Jungle, Underground Jungle	Night
Regieleki	Savanna, Savanna Plateau, Arid Highlands, Ashen Savanna, Brushland, Desert Oasis, Fractured Savanna, Hot Shrubland, Red Oasis, Savanna Badlands, Savanna Slopes, Shrubland, Badlands, Warped Mesa, White Mesa, Plains, Sunflower Plains, Highlands, Steppe, Valley Clearing	Any
Regidrago	Caldera, Yellowstone, Mountains, Haze Mountain, Deep Dark, Deep Caves, Frostfire Caves, Mantle Caves, Tuff Caves, Dripstone Caves, Lush Caves, Andesite Caves, Desert Caves, Diorite Caves, Fungal Caves, Granite Caves, Infested Caves, Thermal Caves, Underground Jungle	Any
Walking Wake	River, Warm River, Beach, Stony Shore, Orchid Swamp	Any
Iron Leaves	Any End Biome	Any