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