Trainers Rocket Grunt: Raticate (24), Raticate (24) Rocket Grunt: Arbok (26) Rocket Grunt: Rattata (21), Rattata (21), Rattata (21), Rattata (23), Rattata (23) Rocket Grunt: Zubat (26), Zubat (26) Rocket Grunt: Grimer (23), Grimer (23), Muk (25) Scientist Mark: Magnemite (27), Magnemite (27), Magnemite (27) Rocket Grunt: Weezing (26) Rocket Grunt: Koffing (23), Grimer (23), Zubat (23), Rattata (23) Scientist Rich: Porygon (30) Rocket Grunt: Zubat (22), Golbat (24), Muk (22) Rocket Executive: Koffing (30), Koffing (30), Koffing (30), Weezing (32), Koffing (30), Koffing (30) With key in hand, head over to the Underground and you will be able to open the locked door there and head downstairs
Going along with all of these little 1/1s is the perfect way to use them: SkullclampSkullclamp
JPY prices from SNKRDUNK
It's a rather delicate-looking Pokemon, but its Speed makes it a strong choice on any team
Being a cleric is a bonus
There are several infamous Umbreon cards on the market that most collectors would probably argue should make this list over Umbreon V, like Moonbreon (Umbreon VMAX from Evolving Skies), and Sunbreon (Umbreon ex from Prismatic Evolutions), but Umbreon V is an underrated gem