When Horizon Catacombs enters the battlefield, sacrifice it unless you pay 3 life.
, Pay 1 life: Add or to your mana pool.
, , Sacrifice Horizon Catacombs: Draw a card.
: Prevent the next 1 damage that would be dealt to target creature this turn.
, Pay 1 life: Add 
or 
to your mana pool.
, , Sacrifice Horizon Catacombs: Draw a card.: Prevent the next 1 damage that would be dealt to target creature this turn.
