| Color= Blue | Type= Instant | Cost= XU | A(C)/B(C)/U(C)/R(C)/4(C)/5(C)/IA(C)/MI(C)/TE(C)/US(C)/6(U)/BD(F1) |
| Text (6th+errata): Counter target spell unless its controller pays {X}. If he or she doesn't, that player taps all lands he or she controls and empties his or her mana pool. [Oracle 2000/10/24] |