Rage into the Valley is a common Sorcery card from The Hobbit (HOB), collector number 79. Current market price: $0.15 (foil $0.24), TCGplayer market prices via Scryfall.
You draw a card and lose 1 life. Amass Goblins 2. (Put two +1/+1 counters on an Army you control. It's also a Goblin. If you don't control an Army, create a 0/0 black Goblin Army creature token first.)