Tórgal, Rugged Wanderer

Whenever Torgal, Rugged Wanderer enters the
battlefield or attacks, you may look at the top
three cards of your library. If you do, put any
number of land cards from among them into
your graveyard. Put the rest back on top in any
order.
{r/g}{r/g}: The next creature spell you cast this turn
can`t be countered and costs {1} less to cast for
each land card in your graveyard