It is called crown shield and identified as 'blue shield', 'shield', 'shield
with heraldry', 'shield with crown heraldry', 'efiilas shield', 'medium',
'full'
and 'target'.
It takes the following slots: held.
It will insignificantly improve your your protection from cutting.
It will moderately improve your ability at the skill bash.
It can change to any shield type on command.
Syntax: resize <this> into <shield weapon type>