04-27-2015, 01:49 AM
Erza is on the right path. Integration would be best and using power would mean that you can cut out the part about removing your sword from the scene. For all intents and purposes, the sword is made from Iron, so just touching the sword would allow you to turn your skin to iron, although a downside of this would be moving slower. This is due to balancing purposes, as turning your skin to iron and being able to move faster than the average person isn't possible (unless you have an unnaturally high speed stat I guess).
