arkenroses:

And then, without warning, the silence was rent by a voice unlike any they had heard in the wood; and it uttered, not a panicked shout, but what sounded like a spell.
“MORSMORDRE!”
And something vast, green, and glittering erupted from the patch of darkness Harry’s eyes had been struggling to penetrate; it flew up over the treetops and into the sky.
“What the -?” gasped Ron as he sprang to his feet again, staring up at the thing that had appeared.
For a split second, Harry thought it was another leprechaun formation. Then he realized that it was a colossal skull, comprised of what looked like emerald stars, with a serpent protruding from its mouth like a tongue. As they watched, it rose higher and higher, blazing in a haze of greenish smoke, etched against the black sky like a new constellation.