Selesnya Guildmage is a uncommon Creature — Elf Wizard card from Commander 2013 (C13), collector number 232. Current market price: $0.40, TCGplayer market prices via Scryfall.
{3}{G}: Create a 1/1 green Saproling creature token. {3}{W}: Creatures you control get +1/+1 until end of turn.