name: Tariff
originalText: Each player chooses a creature with the highest total casting cost he or she controls, then pays an amount of mana equal to that creature's total casting cost or buries the creature.
printings: 6ED, WTH
text: Each player sacrifices the creature they control with the highest mana value unless they pay that creature's mana cost. If two or more creatures a player controls are tied for highest, that player chooses one.