As Heracles shot among his enemies, the arrow passed through the creature and struck Chiron also. This arrow was tipped With all the toxic blood in the Hydra (whom Heracles experienced slain as his 2nd labor). Even though Chiron could not die, the wound was incurable and agonizing. From https://trentonftcmu.dgbloggers.com/36392712/top-guidelines-of-utv-tours