財宝の守り手
アーティファクト・クリーチャー — 構築物
財宝の守り手が死亡したとき、マナ総量が３以下であり土地でないカード１枚が公開されるまで、あなたのライブラリーの一番上から１枚ずつ公開していく。あなたはそのカードをマナ・コストを支払うことなく唱えてもよい。これにより公開されて唱えられなかったすべてのカードをあなたのライブラリーの一番下に無作為の順番で置く。
イラスト：
Commander Legends: Battle for Baldur's Gate#341アンコモン日本語適正
裁定
If a spell has 
in its mana cost, you must choose 0 as the value of X when casting it without paying its mana cost.
If you cast a spell "without paying its mana cost," you can't choose to cast it for any alternative costs. You can, however, pay additional costs. If the card has any mandatory additional costs, those must be paid to cast the spell.
If a card in a player's library has in its mana cost, X is considered to be 0.
If your library has no nonland cards in it with mana value 3 or less, you'll reveal all the cards in your library, then put them back in a random order.
If you don't cast the nonland card with mana value 3 or less, it'll be put on the bottom of your library in a random order with the other cards.