(: Add or to your mana pool.)
Howltooth Aqueduct enters the battlefield tapped.
: Howltooth Aqueduct becomes a 1/1 blue and black Rat creature with flying until end of turn. It's still a land.
: Add 
or 
to your mana pool.)
: Howltooth Aqueduct becomes a 1/1 blue and black Rat creature with flying until end of turn. It's still a land.
