![Birefringence (349) [Radiant Origins]](https://www.playmtgsingle.com/wp-content/uploads/2026/06/1780988416/birefringence-349-radiant-origins.webp)
| Set Name: | Radiant Origins |
| Release Date: | 2026-04-03 |
| Rarity: | Rare |
| Card Name: | Birefringence |
| Card Number: | 349 |
| Flavor Text: | Seeing double? |
| Card Type: | Action |
| Card Subtype: | Assassin;Skill |
| Element: | Luxem |
| Class: | Assassin |
| Reserve Cost: | 2 |
| Speed: | Fast |
[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.”
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