Card Name: Birefringence
Card Number: 349
Card Type: ACTION
Rarity: Rare
Attribute: LUXEM
Types: ASSASSIN, SKILL
Memory Cost: None
Reserve Cost: 2
Level: 0
Life: 0
Speed: True

Description: [Class Bonus] Target attack card in an intent of a unit you control gains "On Hit: You may have the attacker declare an additional attack. If you do, create a copy of this card in that attacker's intent."