The unicorn is mentioned nine times in the bible.
Job 39:9-10,
Deuteronomy 33:17,
Numbers 23:22 and
24:8;
Psalms 22:21,
29:6 and
92:10; and
Isaiah 34:7In Harry Potter (if you haven't read it), the creature Re'em is often described as a form of unicorn or giant horse whose blood was rare. It and its blood are mentioned in the Bible.
EVIL DRAGONS"And there appeared another wonder in heaven; and behold a great red dragon, having seven heads and ten horns, and seven crowns upon his heads." (Revelation 12:3)
"And the beast which I saw was like unto a leopard, and his feet were as the feet of a bear, and his mouth as the mouth of a lion: and
the dragon gave him his power, and his seat, and great authority." (Revelation 13:2)
"And the great dragon was cast out, that old serpent, called the Devil, and Satan, which deceiveth the whole world: he was cast out into the earth, and his angels were cast out with him." (Revelation 12:9)
"And they worshipped the dragon which gave power unto the beast..." (Revelation 13:4)
"And I saw three unclean spirits like
frogs come out of the mouth of the dragon, and out of the mouth of the beast, and out of the mouth of the false prophet. For they are the spirits of devils, working miracles, which go forth unto the kings of the earth and of the whole world, to gather them to the battle of that great day of God Almighty." (Revelation 16:13-14)
"Behold, the hope of him is in vain: shall not one be cast down even at the sight of him? None is so fierce that dare stir him up..." (Job 41:9-10)
"Who can open the doors of his face? his teeth are terrible round about." (Job 41:14)
"Out of his mouth go burning lamps, and sparks of fire leap out. Out of his nostrils goeth smoke, as out of a seething pot or caldron. His breath kindleth coals, and a flame goeth out of his mouth. (Job 41:19-21)
"And he laid hold on the dragon, that old serpent, which is the Devil, and Satan, and bound him a thousand years." (Revelation 20:2)