Orim's Chant is a rare Instant card from Modern Horizons 3 (MH3), collector number 265. Current market price: $6.44 (foil $7.38), TCGplayer market prices via Scryfall.
Kicker {W} (You may pay an additional {W} as you cast this spell.) Target player can't cast spells this turn. If this spell was kicked, creatures can't attack this turn.