[X] The corruption of the sun. The last miracle of the you that was not was to be swallowed by the false sun, and turn it to sickness from within. You must hold an eye (where it comes from is irrelevant), and you may turn it into a black star, which you can send into the air where it hovers and casts shadows in much the same way a lamp would cast light, aiding your abilities which rely on darkness.
And so, the foe flooded the land in light, and in its purity thought they had won.
And so, the foe sealed off all light, and in so doing, seeks to bind the monster in pure darkness.
It was not so.
For the monster corrupts such purity, knowing it to be blinding.
Giving sight to its dark truth.