Gadzooks

- Maybe they lurk the place and then quietly take treasures when nobody's looking

- You could have some small dragon statue in your house
Next thing you know, all your jewelry is in a small pile somewhere else

- Hmmmm actually hates fire because pewter has a low melting point

- The gemstones are the source of his powers. If they're ever cracked, he's toast

- He likes to tease people by moving when they're not looking

- tips your hanging pictures off-angle to mess with you when you look away; moves small things around

- A little mischievous but not harmful

- But also maybe somewhat helpful if it's important? Like if you have an important meeting and forget to set your alarm clock he'll try to wake you up (probably in a mischievous way though)

- He waves hi to the mailman through the window but no one ever believes them

- Can actually fly but rarely does because flying in a house is a bad idea - 

"I'm falling nooooooo!
Oh wait-"

- has a life goal of getting to the top pf a certain bookshelf, but cant cause a seiling fan prevents him from flying up there. lso on said bookshelf there are tons of scratches everyone from all his climbing attempts