Aven Warcraft is a uncommon Instant card from Judgment (JUD), collector number 2. Current market price: $0.31 (foil $1.15), TCGplayer market prices via Scryfall.
Creatures you control get +0/+2 until end of turn. Threshold — If there are seven or more cards in your graveyard, choose a color. Creatures you control also gain protection from the chosen color until end of turn.