Pioneer

Search your library for a Mountain card, if you
have not played a land this turn you may
put it onto the battlefield tapped, otherwise
put it into your hand, then shuffle your
library.
You can't play lands this turn.
Dwarfcycling {2}{r} ({2}{r}, Discard this card:
Search your library for a Dwarf card, reveal it, put
it into your hand, then shuffle your library.)