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