Darigaaz, the Igniter 47 (Duel Decks: Phyrexia vs. the Coalition)

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.

NM - $1.50
LP - $1.50
MP - $1.50
HP - $1.50
DMG - $1.50