Muster Strength is an ability in the Dragon Quest series. It builds up energy for the next attack, dealing 200%~250% damage on their next attack.
Muster Strength is used by monster companions such as the golem.
Called ChargeUp in this game, this ability can be learned by various monsters. It requires the monster to be at least level 14, with at least 98 HP, 84 defense. It is naturally learned by the Almiraj, BullBird, FangSlime, Gigantes, GoHopper, Golem, HammerMan, MadGopher, Oniono and Skullroo.