(: Add or to your mana pool.)
Horizon Ruins enters the battlefield tapped.
, , Sacrifice Horizon Ruins: Prevent all combat damage that would be dealt this turn.
, , Pay 1 life: Put a 1/1 black Zombie creature token onto the battlefield.
: Add 
or 
to your mana pool.), , Sacrifice Horizon Ruins: Prevent all combat damage that would be dealt this turn., , Pay 1 life: Put a 1/1 black Zombie creature token onto the battlefield.
