拒否

インスタント, U (1)
呪文１つを対象とする。それをぷれいするためにマナが支払われていない場合、それを打ち消す。
きちんとやるのに近道なんか無いさ。 造物主様も、最初に作った世界にゃ後悔してるだろう。 ――囚人ギスリ
Illus. Brian Despain

Instant
Counter target spell if no mana was spent to play it.¹

Crystal Keep Rulings Summaries

• It can target any spell. The amount of mana spent is checked only on resolution. [Future Sight FAQ 2007/05/01]
• The mana cost may be more than zero as long as an alternate cost or a cost reduction was used to avoid paying it, or if it is a copy of a spell so no mana was pad when playing it. [Future Sight FAQ 2007/05/01]

Format Legality	Legal in Vintage, Legacy, Extended Banned in Standard
Printings (1/9)	未来予知 (Rare)