Caldera Valley enters the battlefield tapped.
: Add or to your mana pool.
: Add to your mana pool. Put Caldera Valley on top of your library.
: Target creature loses all landwalk abilities until end of turn.
: Add 
or 
to your mana pool.: Add 
to your mana pool. Put Caldera Valley on top of your library.: Target creature loses all landwalk abilities until end of turn.
