Shadow

Game version 1.2.7. Prose checked against 1.2.7.

Attack type: necrotic. Samples are normal non-boss monsters at the tier endpoints. NG+, server mods and special encounters change live values.

Monster tier samples
TierLevel rangeHP at min / maxStrength at min / maxDefence at min / maxAbilities
Shadow15 - 322556 / 5760123 / 27249 / 110Incorporeal
Shade33 - 527737 / 12368362 / 569146 / 234Incorporeal, StrengthDrain
Nightshade53 - 7216175 / 20324744 / 924308 / 423Incorporeal, StrengthDrain, Terror
Umbral Horror73 - 9025107 / 298841143 / 1345528 / 654Incorporeal, Possess, Nightmare
Void Entity91 - 10037001 / 402591667 / 1806819 / 900Incorporeal, DevourSoul, RealityBreak
Spoiler: family lore

Shadow creatures are extensions of Noctura herself - pieces of her being that walk the world gathering secrets. The most powerful among them, the Void Entities, are said to know Noctura's true plan... and the truth about who the player really is.