Morcant's Eyes is a uncommon Kindred Enchantment — Elf card from Lorwyn Eclipsed (ECL), collector number 185. Current market price: $0.26 (foil $0.33), TCGplayer market prices via Scryfall.
At the beginning of your upkeep, surveil 1. (Look at the top card of your library. You may put it into your graveyard.) {4}{G}{G}, Sacrifice this enchantment: Create X 2/2 black and green Elf creature tokens, where X is the number of Elf cards in your graveyard. Activate only as a sorcery.