Speaker of the Rocks & Trees

You may play an additional land on your turn.
Whenever a land enters under your control, you
may return a land from your field or graveyard
to your hand.
{g}, Sacrifice a Mountain: Deal 3 damage to target
creature. This damage cannot be prevented.
Exile it if it died this way.
{r}, Sacrifice a Forest: Prevent combat damage
that would be dealt this turn.