Timothar, Baron of Bats is a mythic Legendary Creature — Vampire Noble card from Crimson Vow Commander (VOC), collector number 42. Current market price: $1.75, TCGplayer market prices via Scryfall.
Ward—Discard a card. Whenever another nontoken Vampire you control dies, you may pay {1} and exile it. If you do, create a 1/1 black Bat creature token with flying. It gains "When this token deals combat damage to a player, sacrifice it and return the exiled card to the battlefield tapped."