Goblin Engineer [Secret Lair: Heads I Win, Tails You Lose] Plains Island Set: Gym Challenge Unlimited Type:

Set: Gym Challenge Unlimited Type: Lightning Rarity: Rare Retreat cost: Colorless

This card cannot be Special Summoned except by Tributing 1 "sphinx" monster

Set: Power of the Duelist Card type: Fusion/Effect Monster Rarity: Ultimate Rare Attack: 2500 Defense: 2000 "Elemental Hero Neos" + "Neo-Spacian Dark Panther" 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

ensuring that Upper City residents aren't bothered by the messier parts of nature

or 1 card that mentions "Infernoble Knight Emperor Charles"

Goblin Engineer [Secret Lair: Heads I Win, Tails You Lose] Plains Island Set: Gym Challenge Unlimited Type:Set: Secret Lair: Heads I Win, Tails You Lose Type: Creature Goblin Artificer Rarity: Rare Cost: {1}{R} When Goblin Engineer enters the battlefield, you may search your library for an artifact card, put it into your graveyard, then shuffle. {R}, {T}, Sacrifice an artifact: Return target artifact card with mana value 3 or less from your graveyard to the battlefield.