Sylven, the Diviner

Flash
When Slyven, the Diviner enters the battlefield,
you may counter target spell.
When Slyven, the Diviner enters the battlefield,
scry 3. (Look at the top two cards of your library, then
put any number of them on the bottom of your library
and the rest on top in any order.)
"The best counter to a brutish attack? Seeing the future,
of course!"