wotc
If a permanent has {X} in its mana cost, X is 0 for the purpose of determining its mana value.
If a permanent has {X} in its mana cost, X is 0 for the purpose of determining its mana value.
Every token has mana value 0 unless it is copying something or was created with a specific mana cost.
An activation cost of {X}{X} means that you pay twice X. If you want X to be 3, you pay {6} to activate Blast Zone’s ability.
Magic: The Gathering · ™ & © Wizards of the Coast · Illus. Jorge Jacinto
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