This means their ability is very strong, so strong it exceeds the range that True Sight can discern.
"Aren't you afraid he might actually release the Fire Giant Spirit Duke Mannor? I don't know whether Karinshan will be razed to the ground, but if your Entangled Rune Society still wants to play political games on this land, then you're playing with fire. One careless move and you'll burn yourselves to ashes."
The Forest Lady's next words were like a heavy bomb, startling Gaven even more; the amount of information contained within was enormous.
This mountain blaze was actually connected to the legendary Fire Giant Spirit Duke Mannor; he was one of Karinshan's Creators. Even if what remained of him was a heap of evil infamy, no one dared deny his power.
