A vaultbreaker ooze can sense nearby motion through vibration and air movement.

Motion Sense 60 feet

The vaultbreaker ooze&#x27;s metallic plasm alerts it to the presence of metals with the precious trait (including gold and platinum) within 30 feet.

Treasure Sense (Imprecise) 30 feet

Trigger A creature Strikes the vaultbreaker ooze
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Effect The ooze&#x27;s outer plasm hardens into a protective shell of precious metals. Until the start of its next turn, it gains resistance 5 to physical damage (except adamantine), it has a –5-foot penalty to its Speed, and its pseudopod Strikes gain the versatile S or P weapon trait.

Metallify

DC 23 Reflex, 2d8+9 acid damage, Escape (DC 23), Rupture 14 (19 when using Metallify)
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Engulf

The vaultbreaker ooze instinctually shapes its pseudopod into a key, lockpick, or tool required to bypass a locking mechanism; it uses this pseudopod as thieves&#x27; tools to <a href="/action/pick-a-lock">Pick A Lock</a> or <a href="/action/disable-a-device">Disable A Device</a>.

Form Tool

The vaultbreaker ooze's metallic plasm alerts it to the presence of metals with the precious trait (including gold and platinum) within 30 feet.

Trigger A creature Strikes the vaultbreaker ooze
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Effect The ooze's outer plasm hardens into a protective shell of precious metals. Until the start of its next turn, it gains resistance 5 to physical damage (except adamantine), it has a –5-foot penalty to its Speed, and its pseudopod Strikes gain the versatile S or P weapon trait.

@Check[reflex|dc:23|traits:damaging-effect], @Damage[(2d8+9)[acid]] damage, [[/act escape dc=23]], Rupture 14 (19 when using Metallify)
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@Localize[PF2E.NPC.Abilities.Glossary.Engulf]

The vaultbreaker ooze instinctually shapes its pseudopod into a key, lockpick, or tool required to bypass a locking mechanism; it uses this pseudopod as thieves' tools to @UUID[Compendium.pf2e.actionspf2e.Item.Pick a Lock] or @UUID[Compendium.pf2e.actionspf2e.Item.Disable a Device].

Vaultbreaker Ooze