Voldaren Bloodcaster [Innistrad: Crimson Vow]

Flying

Whenever Voldaren Bloodcaster or another nontoken creature you control dies, create a Blood token. (It’s an artifact with “1, T,. Discard a card, Sacrifice this artifact: Draw a card.”)

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Bloodbat Summoner

Flying

At the beginning of combat on your turn, up to one target Blood token you control becomes a 2/2 black Bat creature with flying and haste in addition to its other types.
Rarity: R
Card Number: #137
Type: Creature — Vampire Wizard
Flavor: “Humans throw rice and release doves at their weddings? How quaint.”