Captive Audience is a mythic Enchantment card from Ravnica Allegiance (RNA), collector number 160. Current market price: $3.45 (foil $6.74), TCGplayer market prices via Scryfall.
This enchantment enters under the control of an opponent of your choice. At the beginning of your upkeep, choose one that hasn't been chosen — • Your life total becomes 4. • Discard your hand. • Each opponent creates five 2/2 black Zombie creature tokens.