The Great Goblin is a rare Legendary Creature — Goblin Noble card from The Hobbit (HOB), collector number 158. Current market price: $0.81 (foil $0.72), TCGplayer market prices via Scryfall.
Whenever you put one or more counters on a Goblin, Orc, or Army you control, The Great Goblin deals 2 damage to target opponent. Whenever another Goblin, Orc, or Army you control dies, exile the top card of your library. You may play it until the end of your next turn.