4 [best] — Bloody Roar

Then the device in his skull detonated on Yuri’s command.

The next minute was not a fight. It was a mauling. Yugo’s claws raked deep furrows across Lizard’s chest. Lizard’s tail wrapped around Yugo’s throat, constricting. They rolled, a tangle of fur and scale, slamming into the pit walls hard enough to crack the concrete. Yugo bit down on Lizard’s arm and pulled . There was a wet, tearing sound, and Lizard’s forearm hung by a sinew. bloody roar 4

Yugo exploded forward, his own transformation instantaneous. Fur rippled across his body, his face pushed into a lupine snout, and his hands became claws. Wolfen versus Lizard. The pit shook as they collided. Then the device in his skull detonated on Yuri’s command

She stood in the sterile white observation deck overlooking a circular pit of reinforced concrete and titanium alloy. Below, two figures circled each other. One was a gaunt man with silver-streaked hair and a laboratory coat—disgraced former lead researcher, Dr. Gilbert “Gil” Orville. The other was a massive, shaggy brute of a man with knuckles that dragged the floor and eyes that held the amber fire of a wolf. His name was Yugo, the Wolfen. Yugo’s claws raked deep furrows across Lizard’s chest

He didn't roar. He didn't howl.