(Rootwater Catacombs isn't a spell.) At the beginning of your end step, if you didn't cast any spells this turn, Rootwater Catacombs deals 1 damage to you. , : Tap target artifact with converted mana cost X or less. , Pay 1 life, Sacrifice Rootwater Catacombs: Search your library for a Island or Swamp card and put it onto the battlefield, then shuffle your library.