60 Cognition Crystal 22,000đ 24,625đ 250 Cognition Crystal 22,000đ 97,515đ 490 Cognition Crystal 22,000đ 194,045đ 1500 Cognition Crystal 22,000đ 598,880đ 2500 Cognition Crystal 22,000đ 989,925đ 5000 Cognition Crystal 22,000đ 2,024,175đ