TenSoon, Wearer of the Dead

You may have TenSoon, Wearer of the
Dead enter the battlefield as a copy of
any creature card in a graveyard, except it
gains "When this creature becomes the target
of a spell or ability, sacrifice it."
{2}{u}{u}{b}{b}: Return TenSoon, Wearer of the
Dead from the graveyard to the battlefield
with a finality counter on it.