Sentimental Tomb Sight

Whenever a creature dies, put a counter on Sentimental
Tomb Sight. You gain 1 life.

{b}{3}, {t}: Remove four Grave counters from Sentimental Tomb Sight: create two Rose tokens.(It's an artifact with "{t}, Sacrifice this artifact: Return a creature card from your graveyard to your hand. Activate only as a sorcery.")

{t}, Add {b}{b}, lose 2 life.

"Unable are the loved to die. For love is immortality."