kefka mtg card Kefka, Court Mage | Final Fantasy Foil exile a card at random from each opponents graveyard Kefka Court Mage Kefka Ruler

It's a variant of the mythic rare One Ring card from the Lord of the Rings: Tales of Middle Earth set, with text in elvish, and a serial number marking it as 001 of 001 copies ever printed

Cerberus: Clearly aimed at URx style decks, as big spells are even bigger when you copy them

Indirectly, it's useful in a lot of other ways

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The slightly simplified story is that cards in the Core Set (Unlimited through 9th Edition ) all have white borders, while cards from one of Magic's many expansion sets will be black bordered