Evolved Sleeper is a rare Creature — Human card from Dominaria United (DMU), collector number 402. Current market price: $0.38 (foil $0.38), TCGplayer market prices via Scryfall.
{B}: This creature becomes a Human Cleric with base power and toughness 2/2. {1}{B}: If this creature is a Cleric, put a deathtouch counter on it and it becomes a Phyrexian Human Cleric with base power and toughness 3/3. {1}{B}{B}: If this creature is a Phyrexian, put a +1/+1 counter on it, then you draw a card and you lose 1 life.