Sea Monster can't attack unless defending player controls an Island.
It's easy to believe the monster is a myth-until you feel three hundred thousand pounds of myth crashing down on your ship.

• Number: 99
• Rarity: C
• Power: 6
• Toughness: 6
• Type: Creature
• Subtype: Serpent
• Mana cost: 4UU
• Color: Blue
• Artist: Daniel Gelon