(Murmuring Aqueduct isn't a spell.)

At the beginning of your upkeep, Murmuring Aqueduct deals 2 damage to target creature you control.

Whenever a card is put into a graveyard from anywhere, exile that card.

, Pay 1 life, Sacrifice Murmuring Aqueduct: Search your library for a Island or Swamp card and put it onto the battlefield, then shuffle your library.