Requip

Requip (換装 Kansō lit. Express Equipmentary) also known as Re-equip, is a Holder Type Magic related to the summoning of equipment.

Description
This Magic allows users to store their battle items in pocket dimensions so they can change their equipment (weapons, armor, clothes, etc.) easily on their will during battle, which gives them a high level of flexibility in combat. Users also can have a higher level of magical power due to the equipment they used. Erza stated that there is a limit to how much the pocket dimension can store.