Well AAAAAAAAGGGGGGHHHHHHHHHHHHHHHHHH
One thing that Wizards of the Coast absolutely understood is that the design of a CCG/TCGs card back should never be changed, so that in theory any cards from any set, no matter their age, can be used in casual play
My safest bet goes to Urzas Iron Alliance
After this phase, there is an additional combat phase." 0: Create a 1/1 red Devil creature token with "When this token dies, it deals 1 damage to any target." 6: You get an emblem with "At the end of the first combat phase on your turn, untap target creature you control
Speed Duel Starter Decks: Match of the Millennium, IN STOCK
Sources: TCG Player, eBay, TrollAndToad, Pokmon Price, Price Charting, PSA, Beckett, CGC