Underground Sea

Land — Island Swamp

({T}: Add {U} or {B}.)

Illustrated by Rob Alexander

Part of the Reserved List

Standard
Alchemy
Pioneer
Explorer
Modern
Brawl
Legacy
Historic
Vintage
Pauper
Commander
Penny
Notes and Rules Information for Underground Sea:
  • 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. (2008-10-01)