Crows Calling

Crows Calling enters the battlefield with one
stench counter.
{x}: Target player puts the top {x} cards of his or
her library into their graveyard where {x} is the
number of stench counters on Crows Calling.
For each creature card that was put into the graveyard this way, put a 1/1 black zombie crow
token with flying onto the battlefield under your control. For each non-creature card put into the graveyard this way, add a stench counter to
Crows Calling.