Tsubaki Nakatsukasa

Partner with Black Star, Pervy Assassin
Ward {x}— where X is equal to the number of
soul counters on Tsubaki Nakatsukasa.
Whenever a creature you don't control dies,
put a soul counter on Tsubaki Nakatsukasa.
Soul counters remain on Tsubaki Nakatsukasa
asit moves to any zone other than a players
hand or library.