Teshar, Ancestor's Apostle is a rare Legendary Creature — Bird Cleric card from Neon Dynasty Commander (NEC), collector number 90. Current market price: $0.26, 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.)