: Search your library for a Mountain or Forest card and put it onto the battlefield tapped. Shuffle your library, then put Grass-Caldera on top of it.
: Regenerate Grass-Caldera.
: Search your library for a Mountain or Forest card and put it onto the battlefield tapped. Shuffle your library, then put Grass-Caldera on top of it.
: Regenerate Grass-Caldera.
