This page has everything you need to know about Rathalos Coin from Monster Hunter World (MHW). If you want to know where to find and how. Rathalos Coin is a Material type of Item in Monster Hunter World (MHW). So I spent most afternoon on Arena Quests. Rathian Coin is a Material type of Item in. Material. Hunter King Coin x3; Tzitzi Coin x4; Rathalos Coin x3; Monster Hardbone x2. Name. Brigade Vambracesα. Part. Arms. Skill. Divine Blessing. Material.