Traps
Most traps only go off when you stumble into them. They always work on other creatures.
Spike trap

Time your passage carefully to avoid harm.
Stays active after it goes off.
Teleport trap

Who knows where you'll end up?
Web

The sticky strands slow you down!
Hole

This hole is a struggle to get out of.
Spike pit

The spikes in this pit hurt if you fall on them.
Spike pit poison

The spikes in this pit have weak poison on them!
Fairy circle

Swirling lights and tinkling laughter!
Found outdoors.
Volcano

The mother of all geological disasters.
Found outdoors.
Swamp gas

This gas smells funny! You feel dizzy!
Found outdoors.
Whirlpool

Sucks in any creature that stays still!
Found outdoors.
Quicksand

Sand that can drown you like water! Beware!
Found outdoors.
Spider nest

Tied up in webs! What's that scuttling sound?
Found outdoors.
Shrine

A mysterious little shrine. Can you trust it?
Found outdoors.