Warrior of Atlantis [FOTB-EN016] Ultimate Rare Fish you can Special Summon from

you can Special Summon from your Deck 1 Machine-Type monster with an ATK of 1500 or less in face-up Attack Position

"Left Leg of the Forbidden One"

you can return any number of face-up cards you control to the owner's hand

Set: Elemental Hero Collection 1 Card type: Effect Monster Rarity: Secret Rare Attack: 800 Defense: 1200 If this is the only card in your hand

Warrior of Atlantis [FOTB-EN016] Ultimate Rare Fish you can Special Summon fromSet: Force of the Breaker Card type: Effect Monster Rarity: Ultimate Rare Attack: 1900 Defense: 1200 You can discard this card to the Graveyard to add 1 "A Legendary Ocean" from your Deck to your hand.