Armed Sea Hunter

Type: Effect Monster
Monster Type: Sea Serpent
Attribute: Water
Level: 4
Attack: 1800
Defense: 400
Rarity: Common

Description: If you control another face-up WATER monster, negate the effects of the monster that battled with this card, after damage calculation. If this card would be destroyed, you can destroy 1 face-up Level 3 or lower WATER monster you control instead.