King of the Swamp [HL1-EN006] Super Rare HGSS07 Set: EX: Ruby & Sapphire

Set: EX: Ruby & Sapphire Type: Metal Rarity: Holo Rare Retreat cost: Colorless

Set: EX: Power Keepers Type: Lightning Rarity: Common Retreat cost: Colorless

Set: HeartGold & SoulSilver: Unleashed Type: Water Rarity: Holo Rare Retreat cost: Colorless

This card can only be Special Summoned from your Fusion Deck by removing from play the above cards on your side of the field

During your Main Phase: You can activate this effect

King of the Swamp [HL1-EN006] Super Rare HGSS07 Set: EX: Ruby & SapphireSet: Hobby League 1 Card type: Effect Monster Rarity: Super Rare Attack: 500 Defense: 1100 You can substitute this card for any 1 Fusion Material Monster. When you do this, the other Fusion Material Monster(s) must be the correct one(s). Discard this card from your hand to the Graveyard to add a "Polymerization" Spell Card from your Deck to your hand. The Deck is then shuffled.