The move Dark Void puts its opponents to sleep however in a double battle it'll put both of its opponents to sleep.
the move hypnosis
Yes Umbreon learns hypnosis I don't know when though. Get it to level 60 and go to the move toutor.
There are a couple moves such as, sleep powder, grass whistle, sing, yawn, and one other move that I can't think of right now.
You can find it in the granite cave. It teleports straight away so use a move that either puts it to sleep or fake out. Hope this helped.
Spore is a move that puts Pokemon to sleep and ends with the letter E.
spore
The move Dark Void puts its opponents to sleep however in a double battle it'll put both of its opponents to sleep.
the move hypnosis
Spore!!! the move is spore
sing that's it
There isn't one.
grass whistle
sleeping powder
the move sing does. that's really the only move the puts enemy Pokemon to sleep. oh wait yawn also does.
its a Pokemon attack that puts Pokemon to sleep
There are many moves for that, such as Hypnosis, and Sleep Power.