階級の混乱
エンチャント（場）
アーティファクトかクリーチャーかエンチャントが場に出るたび、それのコントローラーは、他のプレイヤーがコントロールするそれと共通のタイプを持つパーマネント１つを対象とし、 それらのパーマネントのコントロールを交換する。
Illustrated by
Mirrodin#87RareJapanesePrice unavailable
Legality
Rulings
Oct 4, 2004
The exchange isn't optional. If there is a legal choice, you must make one.
Dec 1, 2004
The permanents have to share a permanent type both when the target is chosen and when the ability resolves.
Dec 1, 2004
The permanents are exchanged only if they're both on the battlefield when the ability resolves.
Dec 1, 2004
Even though Confusion in the Ranks triggers only when an artifact, creature, or enchantment enters, the ability can target a land if the permanent entering is an artifact land.
Dec 1, 2004
Confusion in the Ranks triggers on itself entering. If an opponent controls an enchantment, exchange Confusion in the Ranks for that enchantment.