non enim inpossibilis erat omnipotens manus tua quae creavit orbem terrarum ex materia invisa inmittere illis multitudinem ursorum aut audaces leones

or newly created, ferocious, unknown beasts either breathing fiery blasts or belching forth thick smoke or flashing frightful sparks from their eyes.

or newly-created unknown beasts full of rage, or such as breathe out fiery breath, or belch forth a thick pall of smoke, or flash terrible sparks from their eyes;

You could have created new and terrible animals, that could breathe fire or roar and send out clouds of smoke, or shoot out fearful sparks from their eyes.

either beasts of new kind full of ire, and unknown beasts, either beasts frothing heat of fires, either bringing forth the odour of smoke, either sending out from the eyes hideous sparkles (or sparks); [or of new kind of unknown beasts, and full of wrath, or spitting breathing(s) of fires, or bringing forth smell of smoke, or putting out grizzly (or dreadful) sparks from (the) eyes;]

or newly created unknown beasts full of rage, or such as breathe out fiery breath, or belch forth a thick pall of smoke, or flash terrible sparks from their eyes;

or newly created unknown beasts full of rage or such as breathe out fiery breath or belch forth a thick pall of smoke or flash terrible sparks from their eyes;

or newly-created unknown beasts full of rage, or such as breathe out fiery breath, or belch forth a thick pall of smoke, or flash terrible sparks from their eyes;

Or they could have been met by newly created beasts that no one had ever seen before, full of rage, breathing fire, belching smoke, and shooting deadly sparks from their eyes.

Or newly created, wrathful, unknown beasts breathing forth fiery breath, Or pouring out roaring smoke, or flashing terrible sparks from their eyes.

or newly created unknown beasts full of rage, or such as breathe out fiery breath, or belch forth a thick pall of smoke, or flash terrible sparks from their eyes;

or newly-created unknown beasts full of rage, or such as breathe out fiery breath, or belch forth a thick pall of smoke, or flash terrible sparks from their eyes;