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Witness

Witness

Eternal Caves

Hostile

DropsRotten Flesh (66.7% chance, 1-2); Umbral Stem (25% chance, 1 — used to craft the Seer's Relic)
Hostilityhostile
SpawnsForest Cave, Hyphae Hollow, Mesa Cave
StrategyDeals 8 melee damage and can break doors. Hides and stalks the player after spotting them, and actively destroys nearby light sources (torches, lanterns, campfires, redstone lamps, sea lanterns) to stay hidden in the dark, waiting to strike when the player is vulnerable.

Entity id panascais_caves:witness. Nameable. Wiki does not describe its color/shape. Health value not documented.

Sources