Timothar, Baron of Bats
From Crimson Vow Commander set
Timothar, Baron of Bats
Legendary Creature — Vampire Noble
4/4
Ward—Discard a card.
Whenever another nontoken Vampire you control dies, you may pay
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."