Sword of Bolas' End

Sword of Bolas' End can only be attached to Cats.
Equipped creature gets +2/+2, is legendary
in addition to its other types, has vigilance,
double strike, lifelink, and "{g/w}{g/w}{g/w}{g/w}{g/w}: Destroy
all Zombies and Bolas planeswalkers."
Equip {3}