When Spinerock Wreckage enters the battlefield, sacrifice it unless you pay .
: Add or to your mana pool.
Sacrifice Spinerock Wreckage: Add or to your mana pool.
: Target creature loses all landwalk abilities until end of turn.
.
: Add or 
to your mana pool. or to your mana pool.: Target creature loses all landwalk abilities until end of turn.
