Sea Marsh enters the battlefield tapped.
, : Add , or to your mana pool. Sea Marsh deals 1 damage to you.
: Sea Marsh becomes a 1/1 blue and black Illusion creature with flying until end of turn. It's still a land.
, 
: Add 
, 
or to your mana pool. Sea Marsh deals 1 damage to you.: Sea Marsh becomes a 1/1 blue and black Illusion creature with flying until end of turn. It's still a land.
