Vitality Hunter is a rare Creature — Nightmare card from Commander 2020 (C20), collector number 30. Current market price: $0.32, TCGplayer market prices via Scryfall.
Lifelink {X}{W}{W}: Monstrosity X. (If this creature isn't monstrous, put X +1/+1 counters on it and it becomes monstrous.) When this creature becomes monstrous, put a lifelink counter on each of up to X target creatures.