Choose a number. Destroy all artifacts and creatures with converted mana cost equal to that number. Then target player reveals his or her hand and discards all nonland cards with converted mana cost equal to the number.
105 TSB • ENKev Walker
™ & © 1993—2006 Wizards of the Coast
Legal in: Modern,Time Spiral Block,Invasion Block,Legacy,Vintage,Freeform,Prismatic,Tribal Wars Legacy,Singleton 100,Commander
Oracle Text (click to copy):
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10/4/2004 You can choose zero. Token creatures and artifact lands have converted mana costs of zero, for example.