1st edition fossil booster box sealed 1999 Wizards of the Coast Pokemon Foil Pack or keeping it sealed for display Sold at Auction: Pokemon Fossil

Phantom Knights' Rank-Up-Magic Force Phantom Knights' Rank-Up-Magic Force Attribute: Spell Level: Quick-Play ATK/DEF: / Points: 1 During the Main Phase: Banish 1 or more DARK monsters from your GY, then target 1 DARK Xyz Monster you control

As far as playability, Rodan is the cheapest member of the cycle, and you get a lot for that low cost

Well, it has a strong romantic element

If you combine it with a search effect like Polluted Delta, you can even get rid of those bad cards forever, and clear the top

Casting this legendary Eldrazi for its madness cost takes some elbow grease, but it can reward you for playing a bunch of colorless mana rocks and cards like Currency Converter

Being a threat that is resiliant to removal effects is always nice too