Battle for Bretagard is a rare Enchantment — Saga card from Kaldheim Promos (PKHM), collector number 203p. Current market price: $0.42 (foil $1.92), TCGplayer market prices via Scryfall.
(As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.) I — Create a 1/1 white Human Warrior creature token. II — Create a 1/1 green Elf Warrior creature token. III — Choose any number of artifact tokens and/or creature tokens you control with different names. For each of them, create a token that's a copy of it.