Red Sun's Twilight is a rare Sorcery card from Phyrexia: All Will Be One (ONE), collector number 145. Current market price: $0.31 (foil $0.33), TCGplayer market prices via Scryfall.
Destroy up to X target artifacts. If X is 5 or more, for each artifact destroyed this way, create a token that's a copy of it. Those tokens gain haste. Exile them at the beginning of the next end step.