Imaginary Threats is a uncommon Instant card from Hour of Devastation (HOU), collector number 37. Current market price: $0.18 (foil $0.41), TCGplayer market prices via Scryfall.
Creatures target opponent controls attack this turn if able. During that player's next untap step, creatures they control don't untap. Cycling {2} ({2}, Discard this card: Draw a card.)