A Legendary Ocean [SD4-EN020] Common BT9-031 and they cannot be destroyed

and they cannot be destroyed by your opponent's card effects

Set: Xros Encounter Pre-Release Cards Card type: Digimon Rarity: Rare Digi type: Dragonkin Play Cost: 6 Form: Champion Attribute: Virus Digivolve Cost: 3 Digivolve Cost Level: 3 [Digivolve: 2 from [Gammamon]] [All Turns] While a card with [Gammamon] in its name is in this Digimon's digivolution cards

Set: Dark Beginning 1 Card type: Quick Play Spell Rarity: Common Attack: 0 Defense: 0 Switch 1 Equip Card equipped to a monster to another correct target

This card can only be Special Summoned from your hand if a Normal Monster you control is destroyed by battle

Set: Duelist Alliance Card type: Effect Monster Rarity: Rare Attack: 1000 Defense: 1500 If you control a monster that is not a "Burning Abyss" monster

A Legendary Ocean [SD4-EN020] Common BT9-031 and they cannot be destroyedSet: Structure Deck: Fury from the Deep Card type: Field Spell Rarity: Common Attack: 0 Defense: 0 This card's name is treated as "Umi". Downgrade all WATER monsters in both player's hands and on the field by 1 Level. Increases the ATK and DEF of all WATER monsters by 200 points.