League Guildmage is a uncommon Creature — Human Wizard card from Guilds of Ravnica (GRN), collector number 185. Current market price: $0.10 (foil $0.35), TCGplayer market prices via Scryfall.
{3}{U}, {T}: Draw a card. {X}{R}, {T}: Copy target instant or sorcery spell you control with mana value X. You may choose new targets for the copy.