Badlands

Land — Swamp Mountain

(: Add or .)

2004-10-04:
Land type changing effects that change a dual land’s land type will remove the old land types completely. Text-changing effects that just change one of the two land types will leave the other type unaffected.
2004-10-04:
This card is a Mountain and a Swamp even while in the graveyard, library, or any other zone.
2008-10-01:
This has the mana abilities associated with both of its basic land types.
2008-10-01:
This has basic land types, but it isn’t a basic land. Things that affect basic lands don’t affect it. Things that affect basic land types do.