Your search for "Sphinx Ambassador 73" revealed the following:
Sphinx Ambassador (M10) from Magic 2010, available at 401 Games Canada. Rarity: Mythic Rare Finish: Normal Artist: Jim Murray Card Text:FlyingWhenever Sphinx Ambassador deals combat damage to a player, search that player's library for a card, then that player names...
Sphinx Ambassador (Foil) (M10) from Magic 2010, available at 401 Games Canada. Rarity: Mythic Rare Finish: Foil Artist: Jim Murray Card Text:FlyingWhenever Sphinx Ambassador deals combat damage to a player, search that player's library for a card, then that player...