Curse of Silence is a rare Enchantment — Aura Curse card from Innistrad: Midnight Hunt Promos (PMID), collector number 15p. Current market price: $0.35 (foil $0.71), TCGplayer market prices via Scryfall.
Enchant player As this Aura enters, choose a card name. Spells with the chosen name enchanted player casts cost {2} more to cast. Whenever enchanted player casts a spell with the chosen name, you may sacrifice this Aura. If you do, draw a card.