Narci, Fable Singer is a mythic Legendary Creature — Human Bard card from Commander Masters (CMM), collector number 775. Current market price: $17.68 (foil $18.26), TCGplayer market prices via Scryfall.
Lifelink Whenever you sacrifice an enchantment, draw a card. Whenever the final chapter ability of a Saga you control resolves, each opponent loses X life and you gain X life, where X is that Saga's mana value.