As Ocean Monastery enters the battlefield, you may pay 2 life. If you don't, Ocean Monastery enters the battlefield tapped. {T}, Sacrifice Ocean Monastery: Search your library for a Plains or Island card, put it onto the battlefield, then shuffle.
As Shardstone Rift enters the battlefield, you may pay 2 life. If you don't, Shardstone Rift enters the battlefield tapped. {T}, Sacrifice Shardstone Rift: Search your library for a Swamp or Mountain card, put it onto the battlefield, then shuffle.
As Timber Range enters the battlefield, you may pay 2 life. If you don't, Timber Range enters the battlefield tapped. {T}, Sacrifice Timber Range: Search your library for a Mountain or Forest card, put it onto the battlefield, then shuffle.
As Barren Desolation enters the battlefield, you may pay 2 life. If you don't, Barren Desolation enters the battlefield tapped. {T}, Sacrifice Barren Desolation: Search your library for a Plains or Swamp card, put it onto the battlefield, then shuffle.
As Mysterious Cataract enters the battlefield, you may pay 2 life. If you don't, Mysterious Cataract enters the battlefield tapped. {T}, Sacrifice Mysterious Cataract: Search your library for a Forest or Island card, put it onto the battlefield, then shuffle.