Nath of the Gilt-Leaf is a rare Legendary Creature — Elf Warrior card from Lorwyn (LRW), collector number 250. Current market price: $3.69 (foil $28.00), TCGplayer market prices via Scryfall.
At the beginning of your upkeep, you may have target opponent discard a card at random. Whenever an opponent discards a card, you may create a 1/1 green Elf Warrior creature token.