Elding, of the Final Hour

Stealth (Play this creature face down. When it
becomes the target of a spell or ability, attacks, or
blocks, turn it face up.)
Whenever Elding, of the Final Hour deals
combat damage to a player or dies, you may
sacrifice another permanent and pay {b}{b}. If
you do, create a black Pale Rider creature token
and put a random counter on it from among
deathtouch, flying, first strike, and lifelink.