Evangel of Synthesis is a uncommon Creature — Phyrexian Human Cleric card from The Brothers' War (BRO), collector number 209. Current market price: $0.04 (foil $0.16), TCGplayer market prices via Scryfall.
When this creature enters, draw a card, then discard a card. As long as you've drawn two or more cards this turn, this creature gets +1/+0 and has menace.