Bloodline Shaman is a uncommon Creature — Elf Wizard Shaman card from Onslaught (ONS), collector number 249. Current market price: $0.30 (foil $7.57), TCGplayer market prices via Scryfall.
{T}: Choose a creature type. Reveal the top card of your library. If that card is a creature card of the chosen type, put it into your hand. Otherwise, put it into your graveyard.