Dwaren, Mountain Miner

At the beginning of your upkeep reveal the top
card of your library, if it's a mountain card put it
into your graveyard, otherwise put it back on top
of your library. Whenever a land card is put int
your graveyard from your library, create a
treasure token and deal 1 damage to each
opponent.
r r,t: Search your library for a mountain card and
put it into your graveyard.
4,ut: Dwaren deals 1 damage to you.