Horizon Necropolis enters the battlefield tapped.
: Add to your mana pool. Horizon Necropolis doesn't untap during your next untap step.
, Sacrifice Horizon Necropolis: Horizon Necropolis deals 1 damage to target creature or player.
: Add 
to your mana pool. Horizon Necropolis doesn't untap during your next untap step., Sacrifice Horizon Necropolis: Horizon Necropolis deals 1 damage to target creature or player.
