wotc
If one of the cards that's revealed to pay the cost leaves its owner's hand before the ability resolves, it stops being revealed, but the value of X is not affected.
If one of the cards that's revealed to pay the cost leaves its owner's hand before the ability resolves, it stops being revealed, but the value of X is not affected.
Each card that's revealed to pay the cost remains revealed until the ability leaves the stack.
A card that's already revealed for another cost or because of an effect can be revealed to pay this cost.
Magic: The Gathering · ™ & © Wizards of the Coast · Illus. Ralph Horsley
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