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	Rarity
Articuno	Frozen Peaks     Grove     Ice Spikes     Jagged Peaks     Snowy Slopes     Snowy Taiga     Alpine Grove     Frozen Cliffs     Siberian Grove     Skyland Winter     Wintry Forest	Any	Common
Zapdos	Plains     Savanna     Savanna Plateau     Sunflower Plains     Windswept Savanna     Arid Highlands     Brushland     Fractured Savanna     Hot Shrubland     Savanna Badland     Savanna Slopes     Skyland Autumn	Any	Common
Moltres	Basalt     Crimson     Infernal Dunes     Volcanic Deltas     Ashen Savanna     Basalt Cliffs     Haze Mountain     Volcanic Crater     Volcanic Peaks     Yellowstone	Any	Common
Mewtwo	Deep Dark     Frostfire Caves     Mirage Isles	Any	Ultra Rare
Mew	Cherry Grove     Flower Forest     Alpha Islands     Amethyst Canyon     Amethyst Rainforest     Blooming Plateau     Jungle Mountains     Lavender Forest     Lavender Valley     Mirage Isles     Moonlight Grove     Moonlight Valley     Sakura Grove     Sakura Valley     Skyland Spring     Tropical Jungle	Any	Ultra Rare
Lugia	Cold Ocean     Deep Cold Ocean     Deep Lukewarm Ocean     Deep Ocean     Lukewarm Ocean     Ocean     Warm Ocean	Dusk/Night	Rare
Ho-Oh	Old Growth Pine Taiga     Old Growth Spruce Taiga     Birch Taiga     Forested Highlands     Haze Mountain     Lush Valley     Painted Mountains     Temperate Highlands	Dawn/Day	Rare
Regirock	Badlands     Desert     Dripstone Caves     Eroded Badlands     Ancient Sands     Bryce Canyon     Desert Canyon     Desert Spires     Granite Cave     Granite Cliffs     Lush Desert     Painted Mountains     Red Oasis     Sandstone Valley     Savanna Badland     Stony Spires     White Mesa	Any	Common
Regice	Deep Frozen Ocean     Frozen Ocean     Frozen Peaks     Ice Spikes     Jagged Peaks     Frostfire Caves     Frozen Cliffs	Any	Common
Registeel	Stony Peaks     Windswept Gravelly Hills     Windswept Hills     Alpine Highlands     Andesite Cave     Basalt Cliffs     Diorite Cave     Emerald Peaks     Thermal Cave     Yellowstone	Any	Common
Latias	Beach     Lukewarm Ocean     Warm Ocean     Jungle Mountains     Mirage Isles     Skyland Summer	Day	Uncommon
Latios	Beach     Lukewarm Ocean     Warm Ocean     Jungle Mountains     Mirage Isles     Skyland Summer	Night	Uncommon
Rayquaza	Windswept Gravelly Hills     Windswept Hills     Cloud Forest     Emerald Peaks     Jungle Mountains     Yosemite Cliffs	Any	Ultra Rare
Regigigas	Grove     Jagged Peaks     Alpine Grove     Highlands     White Cliffs     Windswept Spires     Yosemite Cliffs	Any	Uncommon
Xerneas	Dark Forest     Flower Forest     Old Growth Birch Forest     Birch Taiga     Blooming Plateau     Blooming Valley     Lavender Forest     Lavender Valley     Moonlight Grove     Moonlight Valley	Day	Uncommon
Poipole	Crystal Peaks     Warped Mesa	Any	Rare
Zarude	Bamboo Jungle     Dark Forest     Jungle     Mangrove Swamp     Blooming Valley     Rocky Jungle     Tropical Jungle     Underground Jungle	Night	Common
Regieleki	Plains     Savanna     Sunflower Plains     Arid Highlands     Brushland     Fractured Savanna     Hot Shrubland     Savanna Slopes	Any	Common
Regidrago	Deep Dark     Caldera     Cloud Forest     Forested Highlands     Frostfire Caves     Lush Valley     Rocky Mountains     Scarlet Mountains     Yosemite Lowlands	Any	Common
Walking Wake	Beach     River     Caldera     Orchid Swamp	Any	Uncommon
Iron Leaves	The End     Lush Caves     Blooming Valley	Any	Uncommon