Inhumaniac is a uncommon Creature — Brainiac card from Unstable (UST), collector number 59. Current market price: $0.11 (foil $0.59), TCGplayer market prices via Scryfall.
At the beginning of your upkeep, roll a six-sided die. On a 3 or 4, put a +1/+1 counter on this creature. On a 5 or higher, put two +1/+1 counters on it. On a 1, remove all +1/+1 counters from this creature.