(: Add or to your mana pool.)
Caves Ruins enters the battlefield tapped.
, , Sacrifice Caves Ruins: Target player discards a card.
, , Sacrifice Caves Ruins: Destroy target enchantment.
: Add 
or 
to your mana pool.)
, , Sacrifice Caves Ruins: Target player discards a card., , Sacrifice Caves Ruins: Destroy target enchantment.
