Altar of the MoonBiome
Altar of the Moon is a top floor of Shadow Tower. Accessible at power rank 900 (Normal Difficulty), power rank 2500 (Hard Difficulty) and power rank 10000 (Ultra Difficulty). 
Daughter of the Moon boss is found here. Defeat her to obtain [item=item/crafting/moonsoul] and [item=item/crafting/divinesoul] unique resources, as well as usual [item=item/crafting/shadowshard] and [item=item/lootbox/shadow].
Altar of the Moon Items
All items from the database which match the themes Lunar.
Decoration
placeable/deco/blockchain_moon
placeable/deco/geodehub_cratesteel_lunarium
placeable/deco/geodehub_cratesteel_moonstone
placeable/deco/geodehub_pottedplant_moonlitmoss
placeable/deco/geodehub_sealedplant_moonlitmoss
[Moon Daughter's Trophy]
placeable/deco/trophy_boss_luna
[Radiant Moonfish Trophy]
placeable/deco/trophy_fish_moonfish_basic
[Gold Radiant Moonfish Trophy]
placeable/deco/trophy_fish_moonfish_gold
[Silver Radiant Moonfish Trophy]
placeable/deco/trophy_fish_moonfish_silver
[Battle Trophy]
placeable/deco/trophy_pvp_lunarlancer
placeable/deco/undead_poster_bloodmoon
Geode Mining Block
placeable/block/lunarium
placeable/block/moonstone
Crafting
[MoonCoin]
item/crafting/bitcoin_moon
[Moonlight Bulb]
item/crafting/bulb_moon
[Lunar Cacti]
item/crafting/lunar_cacti
[Lunarium]
item/crafting/lunarium
[Moonlit Moss]
item/crafting/moonlitmoss
[Lunar Soul]
item/crafting/moonsoul
[Moonstone]
item/crafting/moonstone
Dragon
[Dormant Moonsilver Dragon Egg]
item/dragon/egg/moonsilver_notrade
[Moonsilver Dragon Egg Fragment]
item/dragon/egg/moonsilver_notrade_fragment
[Moonwing Dragon Soul]
item/dragon/soul_lunar
[Moonwing Dragon Soul]
item/dragon/soul_lunar_notrade
Gem
[Shadow Lancer]
item/gem/large/blue_lunarlancer_swap_t110
[Shadow Lancer]
item/gem/large/red_lunarlancer_swap_t110
[Shadow Lancer]
item/gem/large/yellow_lunarlancer_swap_t110
Lootbox
item/lootbox/costumebox_moonsilver
Mount
item/mount/butterfly_lunar
[Golden Moonsilver Dragon Egg]
item/mount/dragon_moonsilver
item/mount/dragon_moonsilver_notrade
[Mount: Throne of the Moon]
item/mount/recliner_lunar
[Mount: Momoonga the Mischievous]
item/mount/sugarglider_moon
Plantseed
item/plantseed/biome_geodecaves_moongrass
Recipe
item/recipe/placeable_deco_death_poster_bloodmoon
Sail
[Sail: Crescent Crest Sail]
item/sail/mooncrest
[Sail: Moonshadow Sail]
item/sail/moonshadow
[Sail: Grasping Darkness Sail]
item/sail/moontents
Skin
[Costume: Dusk Dervish]
item/skin/adventurer_moonsilver
[Costume: Lunar Berserker]
item/skin/barbarian_moonsilver
[Costume: Crescent Chloromancer]
item/skin/chloromancer_moonsilver
[Costume: Twilight Tamer]
item/skin/dinotamer_moonsilver
[Costume: Moonfire Mystic]
item/skin/dracolyte_moonsilver
[Costume: Twilight Trickster]
item/skin/fae_trickster_moonsilver
[Costume: Sunset Slinger]
item/skin/gunslinger_moonsilver
[Costume: Selenic Sage]
item/skin/icesage_moonsilver
[Costume: Argent Avenger]
item/skin/knight_moonsilver
[Costume: Defender of the Moon]
item/skin/lunarlancer_dotm
[Costume: Monkey King]
item/skin/lunarlancer_monkeyking
[Costume: Lunar Legionnaire]
item/skin/lunarlancer_moonsilver
[Costume: Lunar Ronin]
item/skin/ninja_lunar
[Costume: Midnight Marauder]
item/skin/ninja_moonsilver
[Costume: Captain Moonsilver]
item/skin/pirate_moonsilver
[Costume: Nightfall Stalker]
item/skin/shadowhunter_moonsilver
[Costume: Shadowmoon Shieldmaster]
item/skin/spirittank_moonsilver
[Costume: Eclipse Evoker]
item/skin/tombraiser_moonsilver
Tome
[Legendary Tome: Moonlit Moss Glossary]
item/tome/moonlitmoss_legendary