Krosan Tusker is a common Creature — Boar Beast card from Onslaught (ONS), collector number 272. Current market price: $0.25 (foil $12.26), TCGplayer market prices via Scryfall.
Cycling {2}{G} ({2}{G}, Discard this card: Draw a card.) When you cycle this card, you may search your library for a basic land card, reveal that card, put it into your hand, then shuffle. (Do this before you draw.)