Cursed Shuriken

At the beginning of your upkeep, you lose 1 life.
Whenever equipped creature attacks and isn't blocked, until end of combat, that creature gains "Unattach Cursed Shuriken: Cursed Shuriken deals 1 damage to defending player, a creature or planeswalker defending player controls. That player gains control of Cursed Shuriken."
Equip {1}