Mysterious Fossil (109/110) [Legendary Collection] 46 Set: Sun & Moon: Base

Set: Sun & Moon: Base Set Type: Water Rarity: Rare Retreat cost: Colorless

Return that "Mist Valley" card to your hand and negate that activation and destroy the card

Set: Hidden Arsenal 5: Steelswarm Invasion Card type: Continuous Trap Rarity: Super Rare Attack: 0 Defense: 0 All face-up "Laval" monsters your control gain 100 ATK for each "Laval" monster in your Graveyard

when a Spell/Trap Card is activated: You can send 1 "Crystal Beast" monster you control to the Graveyard

Set: Power of the Duelist Card type: Fusion/Effect Monster Rarity: Ultra Rare Attack: 2500 Defense: 2000 "Elemental Hero Neos" + "Neo-Spacian Aqua Dolphin" This card can only be Special Summoned from your Fusion Deck by returning the above cards from your side of the field to the Deck

Mysterious Fossil (109/110) [Legendary Collection] 46 Set: Sun & Moon: BaseSet: Legendary Collection Type: Trainer Rarity: Common