Awakening Zone is a rare Enchantment card from Rise of the Eldrazi (ROE), collector number 176. Current market price: $1.10 (foil $10.60), TCGplayer market prices via Scryfall.
At the beginning of your upkeep, you may create a 0/1 colorless Eldrazi Spawn creature token. It has "Sacrifice this token: Add {C}."