点火するものデアリガズ

飛行
点火するものデアリガズがいずれかのプレイヤーに戦闘ダメージを与えるたび、あなたは {2}{R}を支払ってもよい。 そうした場合、色を１色選び、その後そのプレイヤーは自分の手札を公開する。点火するものデアリガズはそのプレイヤーに、これにより公開されたその色のカードの枚数に等しい点数のダメージを与える。

Darigaaz, the Igniter

Flying
Whenever Darigaaz deals combat damage to a player, you may pay {2}{R}. If you do, choose a color, then that player reveals their hand and Darigaaz deals damage to the player equal to the number of cards of that color revealed this way.

Duel Decks: Phyrexia vs. the Coalition

Flying
Whenever Darigaaz, the Igniter deals combat damage to a player, you may pay {2}{R}. If you do, choose a color, then that player reveals his or her hand and Darigaaz deals damage to the player equal to the number of cards of that color revealed this way.

Invasion

Flying
Whenever Darigaaz, the Igniter deals combat damage to a player, you may pay o2o
R. If you do, choose a color. That player reveals his or her hand and Darigaaz deals X damage to him or her, where X is the number of cards revealed of that color.

You choose the color during resolution. This means your opponent does not get to react after knowing the color you chose.