Rider of the Orzhov Sun

Vigilance
When Rider of the Orzhov Sun enters the
battlefield, reveal the top X cards of your library.
You may put any number of white and/or black
permanents or lands from them onto the
battlefield under your control. You lose 2 life for
each card played this way. Exile the rest.
Rider of the Orzhov Sun enters the battlefield
with X +1/+1 counters on it.