Matte Finish: Provides a non-glossy surface for optimal gameplay
At the end of the Battle Phase, if this card destroyed a monster by battle and sent it to the Graveyard: You can add 1 "Noble Knight" or "Noble Arms" card from your Deck to your hand
Magic: The Gatherings Rarest Cards Of All Time 10 - Time Walk (Alpha) A card from the games Alpha Edition, Time Walk has sold for around $25,000 and offered an extra turn for a measly two mana, meaning it was banned pretty swiftly
What the cards are being used for makes a difference, too
Instead of using the Cosmos holofoil pattern found on Japanese cards, Wizards of the Coast decided to distinguish rare Pokmon cards using the Galaxy Star holofoil pattern
While such cards have an average performance sufficient to be cube worthy they are so polar that it doesn't lead to great games