Jack of Blades' Soul Mask

Equipped creature is legendary, gets +3/+2, and
has flying and haste.
Whenever equipped creature is destroyed by one
or more creatures, attach Jack of Blades' Soul
Mask to one of those creatures.
Equip - Pay 6 life.
As long as Jack of Blades's Soul Mask is attached
to a creature, its equip ability can't be activated.