Elemental Hero Ocean [CP07-EN006] Rare 37 All face-up monsters on the

All face-up monsters on the field become DARK

Set: Neo Destiny Unlimited Type: Special Energy Rarity: Holo Rare

Set: Abyss Rising Card type: Trap Card Rarity: Ultra Rare Special Summon 1 "Mermail" monster from your Deck

Once per opponent's turn (Quick Effect): You can banish 1 card from your Deck or Extra Deck

and if you do

Elemental Hero Ocean [CP07-EN006] Rare 37 All face-up monsters on theSet: Champion Pack 7 Card type: Effect Monster Rarity: Rare Attack: 1500 Defense: 1200 Once per turn, during your Standby Phase, you can return 1 "Elemental Hero", "Destiny Hero" or "Evil Hero" monster from your side of the field or your Graveyard to its owner's hand.