The Bilrach's warhammer is a powerful Member's only two-handed weapon. It may be obtained for free from Steve in Mikyo after completing the Eastern and Me quest, but since Satoko mentioned Steve is cheap, he will charge you 25,000 Coins for the first time, 50,000 for the second time, 75,000 for the third time and so forth by 25,000 coins. The Maximum is 475,000 coins. It requires 75 Attack and 50 Strength to wield. It is popularly used by high-leveled players because of it's astounding accuracy, as well as it's high Strength bonus.