Barbarian Guides is a common Creature — Human Barbarian card from Ice Age (ICE), collector number 174. Current market price: $0.19, TCGplayer market prices via Scryfall.
{2}{R}, {T}: Choose a land type. Target creature you control gains snow landwalk of the chosen type until end of turn. Return that creature to its owner's hand at the beginning of the next end step. (It can't be blocked as long as defending player controls a snow land of that type.)