Your search for "float stone - 347/s-p" revealed the following:
Mountain (347) (SCD) from Starter Commander Decks, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Titus Lunter
Mountain (347) (SCD) from Starter Commander Decks, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Titus Lunter