Teshar, Ancestor's Apostle is a uncommon Legendary Creature — Bird Cleric card from Commander Masters (CMM), collector number 65. Current market price: $0.19 (foil $0.43), TCGplayer market prices via Scryfall.
Flying Whenever you cast a historic spell, return target creature card with mana value 3 or less from your graveyard to the battlefield. (Artifacts, legendaries, and Sagas are historic.)