Kardur's Vicious Return is a uncommon Enchantment — Saga card from Kaldheim (KHM), collector number 217. Current market price: $0.23 (foil $0.35), TCGplayer market prices via Scryfall.
(As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.) I — You may sacrifice a creature. When you do, this Saga deals 3 damage to any target. II — Each player discards a card. III — Return target creature card from your graveyard to the battlefield. Put a +1/+1 counter on it. It gains haste until your next turn.