Minevra's Morphing Dagger

An artifact of great power created by the grand
witch Minevera
The dagger is a +3 weapon that can morph itself
from the size of a claymore to the size of a dart
dealing respective dmg. It also acts as a dancing
dagger, a returning dagger and a sword of
sharpness.
It also has these artifact properties
•2 major and 2 minor benefits
•2 major and 2 minor detrimental