Probably for the same reason, that it's okay to attack
Allah
Vishnu
Buddah
Apollo
Bacchus
Bellona
Ceres
Cupid
Diana
Faunus
Flora
Janus
Juno
Jupiter
Lares
Libintia
Maia
Mars
Mercury
Minerva
Mithras
Neptune
Ops
Pales
Pluto
Pomona
Proserpine
Saturn
Venus
Vertumnus
Vesta
Vulcan
Aesir Principal race of gods in Norse mythology.
Andhrimnir The cook of the Aesir.
Angrboda Goddess and wife of Loki
Astrild Goddess of love.
Atla Water goddess.
Audhumla The primeval cow, formed from the melting ice.
Balder Fairest of the gods
Beyla The servant of Freyr.
Borghild Goddess of the evening mist or moon, she slays the sun each evening.
Bragi God of poets and the patron of all skaldi (poets) in Norse culture.
Brono The son of Balder. He is the god of daylight.
Bylgia Water goddess.
Dagur The personification of day, he drives the day chariot across the sky.
Disen A group of goddess in old Norse mythology. Called the "Dis of the Vanir".
Eir Goddess of healing and shamanic healers, companion of the goddess Frigg
Elli Goddess of old age.
Fenrir Also known as Fenris. The great wolf, child of Loki and Angrboda
Forseti God of justice who settles court disputes in his gilded hall.
Freya Goddess of love, beauty and sensuality.
Freyr God of fertility, sun and rain.
Frigg Wife of Odin and the goddess of marriage and fertility.
Gefion Goddess of agriculture and the plough.
Gerd The wife of Freyr and a goddess of fertility. She is the personification of the fertile soil.
Heimdall God of light and protection.
Hel The goddess of death and ruler of the realm of the dead.
Hermod The messenger of the gods. Often equated to the Greek god Hermes.
Hod Blind god of darkness and winter.
Holler God of disease and destruction.
Idun Goddess of the spring, eternal youth and the keeper of the golden apples
Jord Goddess of the primitive and unpopulated earth.
Jormungand The Midgard Serpent
Kari Leader of the storm giants.
Kvasir The wisest of the Vanir gods.
Laga Goddess of wells and springs.
Lofn Goddess of forbidden love, who blesses all illicit love affairs.
Loki Trickster god of the Norse, concerned with thievery, magic and fire.
Magni Son of Thor and god of brute strength.
Mani God of the moon and brother of the sun goddess Sol.
Miming Minor forest god.
Mimir Wisest god of the Aesir, sent in a hostage trade to the rival Vanir gods.
Modi God of battle wrath, he was the leader of the berserkers.
Njord God of the sea, wind and fire. He bestows good fortune to those on the sea.
Norns The triple goddesses of fate and destiny.
Nott Goddess of night who mans the night-charion in it's track through the sky.
Odin The chief god of the Aesir and most important of the Norse deities.
Ran Goddess of storms and the drowned dead.
Saga Goddess of poetry and history.
Sif Wife of Thor, and possibly an ancient fertility goddess.
Sjofn Goddess of love, passion and marital harmony.
Skadi A frost giant and goddess of winter.
Sleipnir The eight-legged horse of Odin
Sol Goddess of the sun, who guides the sun-chariot through the sky.
Syn Goddess of watchfulness and truth.
Thor Thunder-god and the protector of men and gods.
Tyr The original god of war in the Germanic culture
Ull God of justice and duelling, archery and skiing.
Vali Son of Odin, and the god born to avenge the death of Balder.
Valkyries The battle-maidens, who choose the best warriors
Vanir A group of fertility and nature gods
Var Goddess of contracts and marriage agreements
Vidar Son of Odin and the god of silence and vengeance.
Aphrodite
Apollo
Ares
Artemis
Athena
Demeter
Dionysus
Hades
Helios
Hephaestus
Hera
Hermes
Hestia
Persephone
Poseidon
Selene
Zeus
Airmid
Artio
Balor
Branwen
Camalus
Cerunnos
Cyhiraeth
Druantia
Giobhniu
Lugh
Llyr
Maeve
Manannan
Margawse
Mebd
Mider
Morrigan
Nemain
Aine
Angus Og
Anu
Babd Catha
Bel
Bran
Brighid
Bris
Dagda
Danu
Diancecht
Flidais
Labraid
Macha
Niamh
Arawn
Arianrhod
Amaethon
Blodeuwedd
Cerridwen
Dewi
Don
Dylan
Elaine
Gwydion
Gwynn Ap Nudd
Math Ap Mathowny
Myrrdin
Aizen-Myoo God of love, worshipped by prostitutes, landlords, singers and musicians.
Aji-Suki-Taka-Hi-Kone God of thunder.
Ama-No-Minaka-Nushi 'Divine Lord of the Middle Heavens' and god of the Pole Star.
Amaterasu Shinto goddess of the sun and the leader of the Shinto pantheon.
Amatsu Mikaboshi God of evil, his name means "August Star of Heaven".
Amatsu-Kami Gods of heaven who live 'above' the earthly plain. Heavenly and eternal.
Ama-Tsu-Mara Shinto god of smiths. He is pictured as a Cyclops.
Ame-No-Mi-Kumari Shinto water goddess.
Ame-No-Wakahiko God sent to rule the earth. Killed by the sky god Takami-Musubi.
Amida God of death, to whom the devout turned at the moment of their death.
Hachiman God of war and agriculture, divine protector of the Japanese people.
Haniyasu-hiko God of the earth.
Haniyasu-hime Goddess of the earth.
Haya-Ji God of the whirlwind.
Hiruko God of the morning sun. Guards the health of little children.
Hoso-no-Kami God of smallpox.
Hotei God of happiness, laughter and the wisdom of being content.
Ida-Ten Buddhist god of the law and of monasteries. A handsome young man.
Ika-Zuchi-no-Kami Group of even Shinto demons who reside in the Underworld.
Iki-Ryo The spirit of anger and envy which harms.
Inari Both a male and female deity, god/goddess of rice and agriculture.
Isora God of the seashore.
Izanagi Primordial god of the sky and the creator of everything good and right.
Izanami Primordial goddess of the earth and darkness.
Jinushigami Minor deity who watches over a town or plot of land.
Jizo Japanese Buddha of great compassion.
Juichimen Buddhist god of mercy.
Jurojin Shinto god of longevity and a happy old age. One of the Shichi Fukujin
Kagutsuchi Japanese god of fire.
Kamado-gami Gods of the hearth.
Kami-kaze God of wind, storms and viscous cold weather.
Kaminari Goddess of thunder, the Thunder Queen and the Heavenly Noise.
Kanayama-hiko God of metals.
Kanayama-hime Goddess of metals.
Kawa-no-Kami God of rivers. Although rivers had their own god, ruler of all rivers.
Kenro-Ji-Jin God of earth.
Kishi-Bojin Goddess of children and childbirth
Kishijoten Goddess of luck and beauty
Kishimo-jin Buddhist goddess of compassion and protectress of children.
Kojin Ancient tree deity and goddess of the kitchen. She lives in an enoki tree.
Ko-no-Hana The Blossom Princess, she is the goddess of spring
Koshin God of the roads.
Koya-no-Myoin God of the sacred Mount Koya
Kukunochi-no-Kami Shinto god of the trees.
Kuni-Toko-tachi Earth deity who lives in Mt. Fuji.
Kura-Okami God of rain and snow.
Marisha-Ten Queen of heaven, goddess of the light, sun and moon.
Mawaya-no-kami Kami, or deity of the toilet
Miro Japanese name for Maitreya.
Miyazu-Hime Goddess of royalty.
Monju-Bosatsu Japanese Buddhist bosatsu of wisdom and knowledge.
Musubi-no-Kami God of love and marriage. Appears as a handsome young lover.
Nai-no-Kami God of earthquakes.
Naka-Yama-Tsu-Mi God of mountain slopes.
Nikko-Bosatsu Buddhist god of sunshine and good health.
Ninigi-no-mikoto Rice god and ancestral god of the Japanese imperial family.
Nominosukune God of wrestling.
Nyorai Japanese name for all of the Buddha's appearances.
Oanomochi God of the crater of Mt. Fuji.
Ohonamochi A god of the earth.
Oho-Yama The great mountain god.
Okuni-Nushi God of magic and medicine, ruler of the unseen things and the spirit world.
Owatatsumi God of the sea.
Oyamatsumi A god of the mountains
Raiden God of thunder and lightning
Ryo-Wo God of the sea. known as the Dragon King
Sae-no-Kami A group of kami, or deities, who guard the roads of Japan.
Sambo-kojin God of the kitchen. Pictured with three faces and two pairs of hands.
Sarutahiko Ohkami God of crossroads, paths and overcoming obstacles.
Sengen See Ko-no-Hana.
Shaka The silent sage, the wisest and first appearance of Buddha on earth.
Shichi Fujukin Gods of Luck: Benten, Bishamon, Daikoku, Ebisu, Fukurokuju, Hotei
Shinda Ainu fertility god of the island of Hokkaido.
Shine-Tsu-Hiko God of the wind, he fills the space between heaven and earth.
Shoden See Ganesha.
Shoki God of the afterlife and exorcism.
Suijin Deity of the water.
Suitengu Child god of the sea.
Sukuna-Biko Dwarf god of healing, agriculture and hot springs.
Susanowa God of the winds, storms, ocean and snakes in Shinto mythology.
Takami-Musubi Primordial sky god and creator of living things in Shinto belief.
Takemikadzuchi A thunder god.
Taki-Tsu-Hiko God of rain.
Tatsuta-hime Goddess of autumn.
Tenjin God of learning, language and calligraphy. He taught humans to write.
Toyo-Uke-Bime Goddess of earth, food and agriculture.
Toyouke-Omikami Goddess of grain.
Tsuki-Yumi God of the moon and brother of the sun goddess Ameratsu.
Uba Spirit of the pine tree. Means 'old woman' or 'wet nurse'.
Uga-Jin Serpent god of the waters and fertility of the earth.
Uga-no-Mitama Goddess of agriculture.
Ukemochi Goddess of fertility and food.
Uzume Shinto goddess of joy and happiness.
Wakahiru-me Goddess of the rising sun.
Wata-tsu-mi God of the sea.
Yabune Japanese house god.
Yama-no-kami Goddess of the hunt, forest, agriculture and vegetation.
Yamato The soul or spirit of Japan.
Yuki-Onna The Snow Queen or goddess of winter.
On top of those, it's okay to attack agnostics and atheists.
I can go on if you like.