The Haunted Hotel

{t}: Add {1}
{2}: Next time a creature dies this turn, put that
creature card under The Haunted Hotel.
{t}: Create a 1/1 token thats a copy of one of
the creature cards put under The Haunted Hotel.
You may have only one token copy of each of
these creatures in play at the same time.
If The Haunted Hotel leaves play put all creature
cards under it into their owners graveyard.