01 / SYNTAX
How it is written
equipped:item typeEXAMPLES
Try this syntax
Cast only with a shield equipped
/cast [equipped:shields] Shield BlockCONDITIONAL
True while an item of the given type or name is equipped. worn and item are accepted aliases.
Also known as worn:type, item:type, noequipped
equipped:item type/cast [equipped:shields] Shield Block