Waking the Trolls is a rare Enchantment — Saga card from Kaldheim (KHM), collector number 234. Current market price: $0.27 (foil $0.39), TCGplayer market prices via Scryfall.
(As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.) I — Destroy target land. II — Put target land card from a graveyard onto the battlefield under your control. III — Choose target opponent. If they control fewer lands than you, create a number of 4/4 green Troll Warrior creature tokens with trample equal to the difference.