Yes, unicorns might have more versatile abilities, but nightmares have higher speed – 8 compared to 7 – and incredible initiative – 16 (almost like furies, but bigger). Unicorns also have decent initiative, but only 12...
Besides, nightmares have a higher growth rate – 7 compared to 6 – which makes them comparable to battle unicorns in terms of HP and damage...
Auto-translated
