the note has been sealed with the blood of some biped

Uncle Potter, Rumnar gets! Rumnar gots! Rumnar work Uncle. Rumnar lucky Uncle. Rumnar kill Uncle idiot. Idiot no more.

Let in the Lair

Rumnar,

I do not quite understand what you mean here. Who did you kill and why was it lucky. We will meet soon but please try to clarify this matter for me.

Potter