Shrine monster. Right. Istredd had said something about that.

"Well. You considered releasing it. They took the choice from you. You didn't have to make that last resort call." He sighs. "You can't control everything, Istredd." Take it from a guy that very much wishes he himself could. "Even if you were sane, you couldn't be everywhere. They could've done it either way, with you unawares, and you'd still feel just as shitty."