MHW: ICEBORNE | How To Unlock All Specialized Tools - GameWith
Mantles and Boosters - Monster Hunter World: Iceborne Wiki Guide - IGN
Master Rank Mantles have slots for decos! Also shown in the dev update is a half-sharpness thingy, maybe a teaser/confirmation for purple sharpness? : r/MonsterHunterWorld
Monster Hunter World - How to Unlock ALL Mantles | Accelerated Ideas
Monster Hunter World: How to get the Impact Mantle and Apothecary Mantle | VG247