Ith, High Arcanist is a rare Legendary Creature — Human Wizard card from Time Spiral (TSP), collector number 241. Current market price: $0.21 (foil $1.25), TCGplayer market prices via Scryfall.
Vigilance {T}: Untap target attacking creature. Prevent all combat damage that would be dealt to and dealt by that creature this turn. Suspend 4—{W}{U}