Ancient Den
Artifact LandLegal in
–Standard
–Future
✓Historic
✓Timeless
✓Gladiator
–Pioneer
✕Modern
✓Legacy
✓Pauper
✓Vintage
–Penny Dreadful
✓Commander
✓Oathbreaker
–Standard Brawl
✓Brawl
–Alchemy
✓Pauper Commander
✓Duel Commander
–Old School
–Premodern
✓PreDH
✓TLR
