Master's Councillors is a uncommon Creature — Human Advisor card from The Hobbit (HOB), collector number 47. Current market price: $0.13 (foil $1.11), TCGplayer market prices via Scryfall.
Vigilance This creature gets +2/+0 for each graveyard with seven or more cards in it. Whenever you draw your second card each turn, target player mills three cards. (They put the top three cards of their library into their graveyard.)