Deranged Assistant is a common Creature — Human Wizard card from Innistrad Remastered (INR), collector number 61. Current market price: $0.27 (foil $0.29), TCGplayer market prices via Scryfall.
{T}, Mill a card: Add {C}. (Activate only as an instant. To mill a card, put the top card of your library into your graveyard.)