Of the dupes or almost dupes Christine of Temptalia mentioned for Which Witch i have:
MAC Instigator is lighter (90% similar).
NARS Train Bleu is less glossy (90% similar). [i think it's a bit redder, too]
MAC Smoked Purple is cooler, less glossy (90% similar).
MAC Yung Rapunxel is lighter, warmer (85% similar).
MAC Firm Form is more shimmery, darker (85% similar). [C'mon, FF is grey and i have 2 of them]
MAC Potent Fig is lighter, cooler (80% similar).
MAC Fervent is lighter, cooler (80% similar).
Despite its issues, i still want it.