O Pokémon — Astrodex


862	Obstagoon	dark normal
224	Octillery	water
43	Oddish	grass poison
1017	Ogerpon	grass
916	Oinkologne	normal
1014	Okidogi	poison fighting
138	Omanyte	rock water
139	Omastar	rock water
95	Onix	rock ground
765	Oranguru	normal psychic
826	Orbeetle	bug psychic
741	Oricorio	fire flying
968	Orthworm	steel
501	Oshawott	water
904	Overqwil	dark poison