Flood Plain enters the battlefield tapped.
, Sacrifice Flood Plain: Search your library for a Plains or Island card, put it onto the battlefield, then shuffle your library.
Flood Plain enters the battlefield tapped.
, Sacrifice Flood Plain: Search your library for a Plains or Island card, put it onto the battlefield, then shuffle your library.
Trample, haste
Cumulative upkeep (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)