Charon, Ferryman of Souls

Deathtouch

Whenever another non-token creature dies, you may pay {1}. If you do, exile that creature. Then, put a soul counter on Charon, Ferryman of Souls.

{b}, Remove a soul counter from Charon: Return target creature card exiled with Charon to the battlefield under your control. That creature is a black Spirit in addition to its other types.