Ekiminu

X = Defense of creature to be exiled.
When Ekinimu enters battlefield,
exile target human, dwarf, elf, vampire or goblin.
If not possible, sacrifice Ekinimu.
When Ekinimu dies, return exiled creature to
battlefield tapped under original control.
Ekinimu gets the same power and defense
as the exiled creature + Deadtouch, Hexpoof.