Kills Polukranos

With its useless heads, it couldn’t roar its deafening noise or see to continue the battle.

“Put it out of its misery,” Daxos said.

Elspeth had already leaped up on the shuddering body. She drove her blade deep into the monster’s heart. It was a fatal blow. The hydra’s blood flowed freely from its wounds, and the life within it faded.

Theros: Godsend, Part I, Chapter 12