Ask The Dead

Ask the dead costs {2} more to cast if you
do not control any: angel, cleric, shaman,
paladin, spirit.
You must draw 1 card per 2 creature cards in
your graveyard, rounding down. Then you
lose X life where X is the total number of cards
you just drew. After ask the dead resolves,
exile it.
"What happened here?
Who killed you?
You must tell us..."