Darkslick Aqueduct enters the battlefield tapped.
, Pay 1 life: Add or to your mana pool.
, , Sacrifice Darkslick Aqueduct: Draw a card.
: Darkslick Aqueduct becomes a 2/1 black and blue Skeleton creature until end of turn. It's still a land.
, Pay 1 life: Add 
or 
to your mana pool.
, , Sacrifice Darkslick Aqueduct: Draw a card.: Darkslick Aqueduct becomes a 2/1 black and blue Skeleton creature until end of turn. It's still a land.
