Equipped creature gets +2/+1.
When equipped creature dies, you may have Dancing Sword become a 2/1 Construct artifact creature with
flying (This creature can't be blocked except by creatures with flying or reach.) and
ward (Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays .). If you do, it isn't an Equipment.
Equip (: Attach to target creature you control. Equip only as a sorcery. This card enters the battlefield unattached and stays on the battlefield if the creature leaves.)