name: Giant Slug
originalText: o5: During controller's next upkeep Giant Slug gains landwalk ability of controller's choice until end of turn. The type of landwalk chosen must correspond with one of the five basic land types.
printings: BCHR, CHR, LEG
text: {5}: At the beginning of your next upkeep, choose a basic land type. Giant Slug gains landwalk of the chosen type until the end of that turn. (It can't be blocked as long as defending player controls a land of that type.)