Pillory of the Sleepless is a uncommon Enchantment — Aura card from Modern Masters 2015 (MM2), collector number 183. Current market price: $0.14 (foil $0.21), TCGplayer market prices via Scryfall.
Enchant creature Enchanted creature can't attack or block. Enchanted creature has "At the beginning of your upkeep, you lose 1 life."