Bilbo, Birthday Celebrant is a rare Legendary Creature — Halfling Rogue card from Tales of Middle-earth Commander (LTC), collector number 131. Current market price: $2.67, TCGplayer market prices via Scryfall.
If you would gain life, you gain that much life plus 1 instead. {2}{W}{B}{G}, {T}, Exile Bilbo: Search your library for any number of creature cards, put them onto the battlefield, then shuffle. Activate only if you have 111 or more life.