Sunken Palace enters the battlefield tapped.
: Add or to your mana pool. Sunken Palace deals 2 damage to you.
: Sunken Palace becomes a 2/1 blue and black Cephalid creature until end of turn. It's still a land.
: Add 
or 
to your mana pool. Sunken Palace deals 2 damage to you.: Sunken Palace becomes a 2/1 blue and black Cephalid creature until end of turn. It's still a land.
