Hardened Scales is a rare Enchantment card from Warhammer 40,000 Commander (40K), collector number 215★. Current market price: — (foil $9.67), TCGplayer market prices via Scryfall.
If one or more +1/+1 counters would be put on a creature you control, that many plus one +1/+1 counters are put on it instead.