(: Add or to your mana pool.)
Sunken Basin enters the battlefield tapped unless you pay .
: Sunken Basin becomes a 2/2 blue Cephalid creature until end of turn. It's still a land.
: Add 
or 
to your mana pool.).
: Sunken Basin becomes a 2/2 blue Cephalid creature until end of turn. It's still a land.
