Death, The Psychopomp

Defender, Indestructible
Whenever another non-Undead creature dies, it's controller creates a token that's a copy of it,
except it's a Spirit in addition to it's other types. (Zombies, Skeletons, Spirits, Wraiths, Horrors,
Specters, and Vampires are Undead.)
Spirits can't block non-Spirit creatures and can't
be blocked except by other Spirits and Death,
The Psychopomp.