Corhazi Lightblade 258 (Dawn of Ashes Alter Edition)

[Class Bonus] On Attack: Reveal a card from your memory at random. If a luxem element card was revealed, Corhazi Lightblade gains critical 1 until end of turn. (If attack damage would be dealt by a source with critical 1, double that damage unless an opponent discards a card.)

NM - $0.70
LP - $0.70
MP - $0.70
HP - $0.70
DMG - $0.70