: This turn, creatures can't block unless their controller pays for each blocking creature they control.No reference price for this printing yet: not enough stores to make an average.
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The ability only applies to blocks declared after it resolves. It will not add costs to any blockers already announced.
2004-10-04 · Wizards of the CoastYou can choose X=0. This doesn’t have an effect most of the time, but it does mean that creatures can’t block unless the controller chooses to pay the cost (a cost of zero is not automatically paid). You can use this to make your creatures unable to block an attacker.
2004-10-04 · Wizards of the Coast
Game Breakers · Condition MP
Face to Face Games · Condition LP
