Carango, Master of Blades

Flash
Whenever Carango, Master of Blades enters
the battlefield, attacks or blocks, you may attach
any number of target equipment to it
As long as Carango, Master of Blades is
equipped, it gets +2/+0 and has Double Strike.
"I don't care if it's got a knife. It's just a crab!"
—Jerson, last words