サファイアの大メダル {2}

アーティファクト

あなたが青の呪文を唱えるためのコストは{1}少なくなる。

それは丘の向こうにちらりと見える新しい地平線、船体が飛ばす水しぶきの塩辛さ、そして新しい本の頁がめくられる乾いた音。それは発見だ。

Watermark: Set Symbol

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Only the English version of a Magic card receives Oracle updates and errata. View this card in English. (Scryfall note)
The ability doesn't change the mana cost or mana value of any spell. It changes only the total cost you pay. (2023-07-28)
The ability can't reduce the amount of colored mana you pay for a spell. It reduces only the generic mana component of that cost. (2023-07-28)
If there are additional costs to cast a spell, or if the cost to cast a spell is increased by an effect (such as the one created by Thalia, Guardian of Thraben's ability), apply those increases before applying cost reductions. (2023-07-28)

The cost reduction can apply to alternative costs such as flashback costs. (2023-07-28)
If a spell you cast has {X} in its mana cost, you choose the value of X before calculating the spell's total cost. (2023-07-28)