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Advent of Ascension Wiki
Advent of Ascension Wiki
Health 3000 (♥×1500)
Damage 4 (♥×2)
Environment Ancient Cavern
Hostility Aggressive
XP Xp Orb.png 305
Version added 2.0

Penumbra is one of the bosses of the Ancient Cavern. Penumbra can be challenged by using a Erebon Shrine with 70 Hunter levels and a full Erebon Tribute bar.


Penumbra is a ranged boss that will fire projectiles at the player. Upon hitting a player one of eight different mobs will spawn where the projectile landed:


Unique drops
Item Quantity Chance Notes
Nothing - 99.5%
Rare Table - 0.5% Chance is increased with each level of luck and/or looting.
The above pool is rolled 1 time
Will only roll if the entity is killed directly by a player.
Nothing - 13.8% Chance is decreased with each level of luck and/or looting.
Silver Coin.pngSilver Coin 1-5 9.6%
Rotten Flesh.pngRotten Flesh 48-64 9.6%
Life Rune.pngLife Rune 3-18 9.6%
Fire Rune.pngFire Rune 3-18 9.6%
Spider Eye.pngSpider Eye 5-15 9.1%
Magic Repair Dust.pngMagic Repair Dust 1-3 8.3%
Shining Power Stone.pngShining Power Stone 1-3 8.0%
Lava Bucket.pngLava Bucket 1-4 7.4%
Small Skill Crystal.pngSmall Skill Crystal 1-4 6.1%
Golden Apple.pngGolden Apple 1 4.7%
Gold Coin.pngGold Coin 1-2 4.1%
The above pool is rolled 1-2 times, with an additional roll per point of Luck
Nothing - 65.8% Chance is decreased with each level of luck and/or looting.
Erebon Stickler.pngErebon Stickler 1 18.4%
Erebon Scythe.pngErebon Scythe 1 12.5%
Erebon Banner.pngErebon Banner 1 3.3%
The above pool is rolled 1 time
32pxPenumbra Trophy 1 100.0%
The above pool is rolled 1 time

Related Advancements[]

Icon Name Description Obtaining Parent ID Hidden
Advancement challenge bg.pngTrophy.png The Outer Shadow Defeat Penumbra, champion of Erebon See description Challenger's Arena aoa3:ancientcavern/the_outer_shadow No


A penumbra is a shadow cast over a portion of an object, generally referring to the moon.