The blade looks clean.
The blade looks pretty clean.
A few drops of blood cling to the blade.
It has a few bloodstains on it.
It has quite a few bloodstains on it.
Bloodstains cover some parts of the blade.
Numerous bloodstains cover the blade.
The blade drips with blood.
Its blade is covered with dripping blood.
The blade is soaked in blood.
The grip is slightly slippery as blood drips from the blade.
Blood is dripping constantly from the red blade.
It is covered completely in blood!