Barbarian Class is a uncommon Enchantment — Class card from Adventures in the Forgotten Realms (AFR), collector number 131. Current market price: $0.38 (foil $0.54), TCGplayer market prices via Scryfall.
(Gain the next level as a sorcery to add its ability.) If you would roll one or more dice, instead roll that many dice plus one and ignore the lowest roll. {1}{R}: Level 2 Whenever you roll one or more dice, target creature you control gets +2/+0 and gains menace until end of turn. {2}{R}: Level 3 Creatures you control have haste.