Desolation Wanderer

Defender, Shroud (This creature can't block,
nor can it be the target of spells or abilities)
Whenever Desolation Wanderer or another
creature card you own is put into your
graveyard, you may pay {w/b} and 2 life. If you
do, return target legendary creature card
from your graveyard to your hand, or create
a 1/1 white ghost creature token with flying.