Boonweaver Giant is a uncommon Creature — Giant Monk card from Magic 2015 (M15), collector number 5. Current market price: $0.19 (foil $0.58), TCGplayer market prices via Scryfall.
When this creature enters, you may search your graveyard, hand, and/or library for an Aura card and put it onto the battlefield attached to this creature. If you search your library this way, shuffle.