[HP:100%] [ME: 59%] [PE:100%]
> wear tooth
You hold a ruby tooth in your hand.

[HP:100%] [ME: 57%] [PE:100%]
> get thick sur
Someone died near here.

[HP:100%] [ME: 61%] [PE:100%]
> You get A thick bladed dagger from a surcoat of black silk.

[HP:100%] [ME: 61%] [PE:100%]
> wear thick
You can't wield two weapons at once.

[HP:100%] [ME: 61%] [PE:100%]
> eq
You are using:
<other EQ>
<left hand> (Humming) a ruby tooth

[HP:100%] [ME: 61%] [PE:100%]
> remove tooth
You stop using a ruby tooth.

[HP:100%] [ME: 62%] [PE:100%]
> wear thick
You wield A thick bladed dagger in your hand.
You are skilled with A thick bladed dagger.

[HP: 97%] [ME: 62%] [PE:100%]
> eq
You are using:
<other eq>
<left hand> (Glowing) A thick bladed dagger (brand new)

[HP: 97%] [ME: 62%] [PE:100%]
> wear rod
You hold a polished amber rod in your hand.

[HP: 97%] [ME: 62%] [PE:100%]
> remove rod
You stop using a polished amber rod.
Note: Can wear staff

[HP: 97%] [ME: 62%] [PE:100%]
> wear tooth
You hold a ruby tooth in your hand.

[HP: 97%] [ME: 61%] [PE:100%]
> eq
You are using:
<other eq>
<right hand> (Humming) a ruby tooth
<left hand> (Glowing) A thick bladed dagger (brand new)

... and everything works fine...