![Sigil of Brilliance (Extended Art) [FAB270] (Promo) Rainbow Foil](http://hideoutcg.com/cdn/shop/files/584719_800x.jpg?v=1762284440)
![Sigil of Brilliance (Extended Art) [FAB270] (Promo) Rainbow Foil](http://hideoutcg.com/cdn/shop/files/584719_1024x.jpg?v=1762284440)
Description
| Set: | Promo |
| Finish: | Rainbow Foil |
| Type: | Instant |
| Subtype: | Aura |
| Rarity: | Promo |
| Class: | Wizard |
| Cost: | 0 |
Oscilio Specialization (You may only have this in your deck if your hero is Oscilio.)
At the beginning of your action phase, destroy this.
When this leaves the arena, draw a card.
