Daughter of The Mountain

Landfall — Whenever a land enters the battlefield, add {r} to your mana pool.

{r}: Daughter of The Mountain gets +1/-1 until end
of turn.
{1}, {t}, Sacrifice a permanent: Search your library
for a basic land card, put it on to the battlefield tapped, then shuffle. If a land card was sacrificed, you may search for an additional land card and play it.