60 Cognition Crystal 22,000đ 24,500đ 250 Cognition Crystal 22,000đ 97,020đ 490 Cognition Crystal 22,000đ 193,060đ 1500 Cognition Crystal 22,000đ 595,840đ 2500 Cognition Crystal 22,000đ 984,900đ 5000 Cognition Crystal 22,000đ 2,013,900đ