Lol do not be sorry, it just doesn't make sense if you can get a Yanmega, get super fast due to Speed Boost and put every pokemon in a team to bed >.>...
Sleep Clause - The most common and important clause. It means that only one Pokémon a side can be asleep. Pokémon who fell asleep with Rest are excluded from this. Also, If you have one Pokémon asleep, and the trait "Effect Spore" activates, and picks sleep, you still fall asleep.