SPECIALTIES

CARDS: >120K| SETS: 419 CARDS: >5.2K| SETS: 9 CARDS: >2.9K| SETS: 3 CARDS: >13K| SETS: 34

MORE

CARDS: 550| SETS: 2 CARDS: 585| SETS: 2 CARDS: >1.7K| SETS: 8 CARDS: >7.7K| SETS: 13 CARDS: >12K| SETS: 74 CARDS: >7.4K| SETS: 12 CARDS: >6.1K| SETS: 48 CARDS: >7.2K| SETS: 50 CARDS: >1.7K| SETS: 10 CARDS: 801| SETS: 7 CARDS: >2.4K| SETS: 14 CARDS: >1.4K| SETS: 31

Mystery KeyMagic: the Gathering

STANDARD

Mystery Key (Commander Legends: Battle for Baldur's Gate)

Commander Legends: Battle for Baldur's GateCLB

VIEW OTHER TREATMENTS > VIEW RELATED >

Secure checkout

Card photos are reference images of the printing, not photos of the exact copy you will receive. Photos available by request. Foil treatments look different in hand than they do on screen. All cards are Near Mint unless a condition is noted on the listing.

All Games

Cardfight!! Vanguard
Cyberpunk TCG
Digimon
Dragon Ball Super

Flesh and Blood
Gundam
Lorcana
Magic

One Piece
Palworld
Pokémon
Riftbound

Sorcery
Star Wars Unlimited
Union Arena
Yu-Gi-Oh!

service@finelux.co Also on ManaPool Offer code entry Store sign in

Returns•Privacy•Terms•About Singles Service for buyers / for LGS

Fine Lux Cardboard is run by Fine Lux LLC, a Massachusetts company. © 2026 Fine Lux LLC.