Ascendant Acolyte is a rare Creature — Human Monk card from Neon Dynasty Commander (NEC), collector number 24. Current market price: $0.34, TCGplayer market prices via Scryfall.
This creature enters with a +1/+1 counter on it for each +1/+1 counter among other creatures you control. At the beginning of your upkeep, double the number of +1/+1 counters on this creature.