Each box of Collector Boosters will be accompanied by The Brothers' War Buy-a-Box promo (while supplies last).
Collector Boosters are turbocharged booster packs loaded with delicacies for collectors and anyone who wants to style out their deck.
- Rare/mythic rare with extended art
- Foil rare/mythic rare
- 9 foil commons/uncommons
- 3 special frame cards
Collector Booster Boxes contains 12 Collector Booster Packs.