Kuro, Legacy of Curses

Vigilance, Ward {2}

Whenever Kuro, Legacy of Curses attacks, remove
a Curse counter from a creature in exile and put it into its owners graveyard. Create a token copy of
the creature tapped and attacking and you gain life equal to that cards converted mana cost.

When Kuro, Legacy of Curses becomes blocked, exile all blocking creatures with a Curse counter.