(: Add or to your mana pool.)
4/10/2004 : 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.
4/10/2004 : This card is a Mountain and a Swamp even while in the graveyard, library, or any other zone.
1/10/2008 : This has the mana abilities associated with both of its basic land types.
1/10/2008 : 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.