This is a Preorder - Product will be available at the Release Date.

MTG Booster: Murders at Karlov Manor Collector Booster Box (12 boosters per box)

Collector Boosters are supercharged booster packs with the most desirable cards from Murders at Karlov Manor--open a pack and fill your collection with rares, foil, special art, and showcase frames.

Each Murders at Karlov Manor Collector's Booster contains
-12 Murders at Karlov Manor Collector Boosters