At the beginning of your upkeep, Nomad Aqueduct deals 1 damage to target creature you control.
When Nomad Aqueduct enters the battlefield, put a land you control on the bottom of its owner's library.
: Add 
to your mana pool.

: Nomad Aqueduct becomes a 1/1 white and blue Cleric creature with flying until end of turn. It's still a land.